United States Mud Run & Obstacle Race Calendar 2025-2026

The Montana Spartan Trifecta Weekend, held at the Crosscut Mountain Sports Center near Bozeman, offers a challenging obstacle course experience set in the scenic Bridger Mountain Range. Participants can choose from multiple race distances including the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), Beast (21K with 30 obstacles), and the Ultra (50K with 60 obstacles), plus a kids' race. The high-altitude course features rugged terrain, spectacular mountain vistas, and diverse wildlife, providing a true test of mind and body. The event fosters a spirited atmosphere ideal for teams and individuals seeking adventure in Montana’s wild beauty. Visit the organization's website for the most recent information.

The Carolinas DEKA FIT is a dynamic hybrid fitness challenge held at the Cabarrus County Events Center in Concord, North Carolina. This event features a 5-kilometer course divided into 10 distinct fitness zones, designed to test participants' endurance, strength, and mental toughness. Suitable for all fitness levels, the race offers a professionally judged experience through the DEKA Athlete Judge Program, encouraging community involvement. The venue is known for hosting a variety of sporting and entertainment events, providing an energetic atmosphere. Participants can expect a challenging yet inclusive race that celebrates functional fitness in a supportive environment. Visit the organization's website for the most recent information.

The Syracuse Mudtastic Classic is an exciting annual event held at the WACF Levinson-LaBrosse Lakes & Wetlands Education Center. Participants can register as individuals or in teams of up to 10, tackling a 2.25-mile course filled with over 15 fun obstacles, including mud, water, and climbing challenges. The event emphasizes enjoyment rather than competition, with awards for the best-dressed teams. Refreshments and hydration stations will be available, and a designated area for cleaning up will be provided. The event will proceed rain or shine, with a reschedule date in case of severe weather. Visit the organization's website for the most recent information.

The Newbsanity Last Man Standing OCR Ultra is an exciting obstacle course race set to take place in Binghamton, NY. This unique event challenges athletes to complete a 3-mile obstacle loop every hour on the hour until only one participant remains. It combines the elements of a traditional ultra marathon with the intensity of an obstacle course, testing both physical endurance and mental resilience. Competitors must complete each loop within the hour, and while eliminated runners can continue to accumulate mileage, they cannot assist those still in the race. The event promises to be a thrilling experience for all participants. Visit the organization's website for the most recent information.

The Turf Wars will take place in New York on Saturday 21 June 2025.

The Reid Adventure Course is a family-friendly obstacle event held at the IU East cross country course in Richmond, Indiana. Spanning a 3-mile course with over a dozen self-paced obstacles, participants face challenges that test strength, agility, and endurance, with opportunities to get muddy and wet. Suitable for all fitness levels and ages 10 and up, the event supports the Reid Health Athletic Training program, which provides injury prevention and care to local schools. Participants receive race shirts, finisher medals, and post-race snacks. The event also features a lively Fan Zone with local vendors, sponsor partners, and activities, creating a fun and supportive atmosphere for competitors and spectators alike. Visit the organization's website for the most recent information.

The Vermont Spartan Summer 24 Hour Hurricane Heat is a unique team-based endurance event held at Riverside Farm in Pittsfield, Vermont, the birthplace of the Hurricane Heat challenge. Unlike traditional races, this 24-hour adventure emphasizes teamwork over distance, with teams tackling over 40 complex physical and mental challenges together. Set against the scenic mountain backdrop, participants must collaborate to endure and overcome obstacles as a unit. The event is designed for adults aged 18 and over and offers a demanding test of stamina, strategy, and camaraderie in a rugged outdoor setting. Visit the organization's website for the most recent information.

Tough Mudder Twin Cities is a challenging mud run event held in Hugo, Minnesota, less than an hour from Minneapolis/St. Paul. Participants can choose between a 15K or 5K course featuring over 20 obstacles, including unique challenges like the Pyramid Scheme wall climb, Cry Baby tear gas crawl, and Funky Monkey monkey bars.

The course winds through miles of single-track trails and mud, testing endurance and teamwork. Finishers receive commemorative medals, shirts, headbands, and a celebratory drink. Additional options include multi-lap Infinity races, VIP experiences, group packages, and a lively Mudder Village for spectators with entertainment and local food. Visit the organization's website for the most recent information.

The War-X Trilogy OCR is an extreme obstacle course race held in Southern Ohio, designed to push participants' physical and mental limits through a war-themed, mission-oriented experience. The event weekend features multiple challenges, including a 1.5-mile military-style Battle Challenge with a live fire range to test shooting skills, and a 5K trail run that immerses runners in nature. Notable for its intense obstacles, the race includes two 350-foot water slides integrated into the largest American flag east of the Mississippi. The course emphasizes grit, endurance, and patriotism, offering a unique and adrenaline-fueled OCR experience unlike any other. Visit the organization's website for the most recent information.

The Savage Race - Chicago will take place in Spring Grove on Saturday 28 June 2025. You can run between 3 and 7 miles.

The Unicorn Warrior Obstacle Course Race Series will take place in Roanoke on Saturday 28 June 2025.

The Ultimate OCR 3K Championship, hosted by the Ultimate Ninja Athlete Association, is a unique obstacle course race held at Dallas Market Hall in Dallas, Texas. Scheduled for July 11, 2025, the event features a 3-kilometer course with over 25 obstacles spaced in 300-meter increments. Unlike traditional OCRs, this race emphasizes more obstacles and less running, with no mud involved.

Participants compete in seven age-based classes plus an open class, with elite male and female athletes vying for a $4,000 prize purse. The event uses chip timing and enforces a three-attempt limit per obstacle, adding a strategic challenge. All finishers receive medals and shirts. Visit the organization's website for the most recent information.

The UNAA Ultimate OCR 3K is a unique obstacle course race held at Dallas Market Hall in Dallas, Texas. This event features a 3-kilometer course divided into 300-meter segments with over 25 obstacles, emphasizing more obstacles and less running, and notably excludes mud. It offers seven age-based classes for both males and females, including an Elite category with a $4,000 prize purse for top finishers.

Participants have three attempts per obstacle, with a wristband penalty system for failures, and chip timing is used. The event welcomes athletes worldwide, promoting a challenging and family-friendly atmosphere without pre-qualifications. All finishers receive medals and shirts. Visit the organization's website for the most recent information.

The Tribe Fitness Challenge: Stadium is an indoor athletic event held at Jersey Shore BlueClaws Stadium in Lakewood, NJ. It features an eight-zone course designed to test participants' endurance, strength, and willpower through short bursts of running and various fitness challenges. The event offers different ways to compete, including singles, doubles, and relay teams.

With a total running distance of less than two miles, it emphasizes skill and stamina across multiple disciplines. Spectators are welcome to watch the competition, which includes vendors, a bleacher course, and family-friendly entertainment. The event aims to challenge and motivate fitness enthusiasts in a dynamic stadium setting. Visit the organization's website for the most recent information.

The Utah Spartan Trifecta Weekend, held at Snowbasin Ski Resort near Mount Ogden, Utah, is a challenging obstacle course event featuring three race distances: the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), and Beast (21K with 30 obstacles). Participants face technical terrain and a demanding 3,000-foot vertical climb, set against scenic views from a former 2002 Winter Olympics venue. The weekend also includes a kids' race and a Spartan Trail Race.

After racing, athletes can enjoy a gondola ride and world-class dining. The event fosters a competitive atmosphere with Elite and Age Group races as part of the U.S. National Series. Visit the organization's website for the most recent information.

The Poconos Spartan Event Weekend, held at Pennsylvania’s Blue Mountain in Palmerton, offers a challenging obstacle course race set in dense forests and rugged hills. Participants can choose from a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, or a Kids Race featuring 1-3 km with obstacles. The course is renowned for its difficulty, demanding resilience and grit, and rewards racers with stunning views of the Poconos from the mountain summit. Spectators can enjoy the event by taking a chair lift to vantage points overlooking the course. The event fosters a team-friendly atmosphere and includes a Trifecta Pass for those who want to race all distances. Visit the organization's website for the most recent information.

The H-F Beast Obstacle Course Dash is an exciting outdoor event designed for participants of all ages, taking place in Homewood, IL. The course features two categories: younger participants aged 6-14 will tackle 8 obstacles over a 1-mile run, while those aged 15 and older will face 16 obstacles across a 2-mile course. Obstacles include activities like sandbag carries, balance beams, and tire flips, promoting fitness and fun. Finisher medals are awarded to all who complete the course. Additionally, a prep course is available in June to help participants get ready for the event. Visit the organization's website for the most recent information.

The Savage Race - Boston will take place in Barre on Saturday 19 July 2025. You can run between 3 and 7 miles.

The Michigan Spartan Event Weekend takes place at Cannonsburg Ski Area near Grand Rapids, MI, featuring challenging obstacle course races designed for all skill levels. Participants can choose from a Sprint 5K with 20 obstacles, a Super 10K with 25 obstacles, and a Kids Race ranging from 1 to 3 km with obstacles. The course includes over 11 miles of trails with steep climbs, thrilling descents, and sand pits, providing a rigorous test of endurance and grit. The event fosters a team-friendly atmosphere with options to race together and offers discounts for service members. It promises a dynamic outdoor experience for families and athletes alike. Visit the organization's website for the most recent information.

The JBLM Down and Dirty Trail Run is a free, approximately 3-mile obstacle course event held at Joint Base Lewis-McChord, Washington. Participants navigate various obstacles by going through, over, or under them along the course. The run features staggered wave starts with 25 runners released every five minutes to manage flow.

While no medals are awarded, participants can purchase an optional event T-shirt. Packet pickup occurs the day before and the morning of the race at Soldiers Field House. The event emphasizes a fun, challenging atmosphere suitable for those looking to test their trail running and obstacle skills in a military base setting. Visit the organization's website for the most recent information.

The Tough Mountain Challenge will take place in Newry on Saturday 26 July 2025.

The Gauntlet Mud Run is an exhilarating obstacle race set in Greenville, Ohio, featuring a challenging 5k course with military-inspired obstacles and natural terrain. Participants will navigate through walls, ropes, and mud, fostering teamwork and perseverance. The event includes awards for top finishers in various age groups, with a cash prize for the overall winner.

All registrants receive a finisher's medal, a t-shirt (if registered by a specified date), and a drink token. The event supports the Light Foundation, which aims to inspire youth through various opportunities. A Kids Race is also available, making it a family-friendly event. Visit the organization's website for the most recent information.

The Savage Race - Pennsylvania will take place in Albrightsville on Saturday 2 August 2025. You can run between 3 and 7 miles.

MKK's Rugged Race, presented by Independence Bank, is an exciting annual event taking place at Diamond Lake Resort in Owensboro, Kentucky. Participants can choose from various categories, including the Elite Rugged for serious athletes, the Ultimate Rugged for individuals and teams, and fun options for kids like Rugged Kids and Rugged Rascals. The race features a challenging 5K course with 28 obstacles, such as water crossings and mud pits. All participants receive a finisher’s medal and t-shirt, with additional awards for top performers. Proceeds support the impactful work of MentorKids Kentucky. Visit the organization's website for the most recent information.

The Farm Life 5k Trail Run is a fun and engaging event taking place at the Bonneville County Fair in Idaho Falls. Participants will enjoy a scenic course that winds through corrals, horse barns, and fields. The event features a 5k Fun Run and a free Grit League Obstacle Course for kids.

All finishers will receive an award, and there will be multiple water stations along the route. Early registration is available at a discounted price, and all participants will receive a coupon for a free breakfast at the Fair. A portion of the entry fees will support the Bonneville County Fairboard's 4H Program. Visit the organization's website for the most recent information.

The Asheville Spartan Event Weekend, held at the Tryon International Equestrian Center in North Carolina, offers a challenging obstacle course race experience set in a world-class equestrian venue. Participants can choose from a Sprint (5K with 20 obstacles), a Super (10K with 25 obstacles), or a Kids Race (1-3 km with obstacles), with an option to complete all three distances via a Trifecta Pass. The course features diverse terrain including horse trails, red clay hill climbs, and creek beds, providing a dynamic and physically demanding race. The event honors military, first responders, and community protectors through its Honor Series medals, fostering a spirited and supportive atmosphere. Visit the organization's website for the most recent information.

Tough Mudder Indiana 2025 takes place at CERAland Park in Columbus, Indiana, about 1.5 hours from Indianapolis and Louisville. This challenging mud run features over 20 obstacles on a course with significant elevation changes and muddy terrain along beautiful lakeside trails. Participants can choose between a 15K or 5K distance, both held over a weekend event.

The course includes iconic obstacles like the Arctic Enema ice pit, Electric Eel electric wires, and Augustus Gloop tube climb. Finishers receive medals, shirts, headbands, and a celebratory drink. The event offers group packages, VIP experiences, and a lively Mudder Village for spectators. Visit the organization's website for the most recent information.

The Wildwood Navy Seal Challenge will take place in Wildwood on Sunday 3 August 2025.

The Ohana Mud Run is a fun-filled 1-mile obstacle race held in Morganton, North Carolina, featuring 16 challenging obstacles including giant sprinklers and a lazy river. Known for its muddy and playful atmosphere, the event promises a memorable experience for participants of all ages. Hosted at the Bennick Compound, the race emphasizes family fun and community spirit, with past events selling out quickly. Participants can expect a well-organized course that combines physical challenge with enjoyment, making it a popular choice for those seeking an adventurous and entertaining mud run. Visit the organization's website for the most recent information.

The Ruck for the Fallen 2025 is a community-focused event designed to honor fallen service members through a challenging 10k obstacle course race at Pineland Farms in New Gloucester, ME. Participants will carry weighted packs while navigating scenic trails and completing "The Crucible," a series of over 20 obstacles that test their strength and endurance. The event emphasizes the pillars of challenge, service, and inspiration, encouraging participants to embody the selfless spirit of those they honor. This race not only serves as a tribute but also fosters community engagement and remembrance of the sacrifices made by local heroes. Visit the organization's website for the most recent information.

The Northeast DEKA FIT & Ultra event takes place at Spooky Nook Sports in Manheim, Pennsylvania, the largest indoor sports complex in the U.S. Participants tackle 10 dynamic fitness zones over a 5 km course in the DEKA FIT race, with an Ultra option available for a longer challenge. The venue offers extensive amenities including a climbing gym, fitness center, indoor track, and various dining options.

Athletes enjoy perks like free climbing gym access and discounts at the health store. The event fosters a supportive atmosphere with an Athlete Judge Program to ensure fair competition. Nearby attractions include Amish country, Hershey Park, and local shopping outlets, making it a well-rounded fitness and travel experience. Visit the organization's website for the most recent information.

The Boise Spartan Trifecta Weekend, held at Tom Pence Ranch in Payette, Idaho, offers a challenging obstacle course racing experience across three distances: the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), and Beast (21K with 30 obstacles). This event, returning to the Snake River Plain, tests participants' physical and mental endurance on rugged terrain. Additional activities include a kids' race and a 4-hour Hurricane Heat challenge. Participants can race individually or as teams, with special discounts for service members. The weekend promises a tough, transformative experience in a supportive, competitive atmosphere for all ages and skill levels. Visit the organization's website for the most recent information.

The Mudskipper Indiana will take place in Borden on Sunday 10 August 2025.

Brave the Mud Run is an exciting 5K adventure run taking place in Poteau, Oklahoma, aimed at supporting victims of domestic violence, sexual assault, and stalking. Participants can register as individuals or in teams of four or more, with various waves catering to different levels of competitiveness. The event encourages community involvement, offering awards for top finishers and all participants receiving a finisher's medal and a shirt. The run not only promotes fitness and fun but also raises funds for essential services for victims and their families. Join the movement and make a difference while enjoying a muddy challenge! Visit the organization's website for the most recent information.

The Hawaii Spartan Trifecta Weekend, held at Dillingham Ranch on Oahu's North Shore, offers a challenging obstacle course race set against stunning Hawaiian coastal views. Participants can choose from multiple race distances: Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), Beast (21K with 30 obstacles), and an Ultra (50K with 60 obstacles), plus a kids' race. The course features high-elevation climbs, river crossings, single-track trails, and demanding hill climbs through iconic terrain seen in films like "Lost" and "Pearl Harbor." The event emphasizes teamwork, endurance, and the unique experience of racing in a beautiful, tropical environment. Visit the organization's website for the most recent information.

The JailBreak Escape Urban Challenge Run is an exciting annual event held in Lexington, SC, designed to engage participants of all ages and fitness levels. This 3.1-mile run features various obstacles and CrossFit-style exercises, making it a unique challenge for runners. Over the years, the event has successfully raised more than $95,000 to support professional law enforcement services in Lexington County. The JailBreak Race Series aims to promote healthy, family-friendly activities within the community, fostering a spirit of camaraderie and fitness among participants. Join the fun and challenge yourself in this thrilling urban run! Visit the organization's website for the most recent information.

The Paper Maker OCR is an exciting obstacle course race taking place in Lacamas Park, Camas, WA. Scheduled for August 16, 2025, this event features a 4.5-mile course filled with 10 thrilling obstacles designed to challenge participants' endurance and speed. The race welcomes both competitive and open waves, with cash prizes for the top male and female racers. Attendees can enjoy local food vendors, music, and a post-race celebration, making it a fun experience for everyone. The event also emphasizes community support by featuring local businesses, ensuring a memorable race day for all participants. Visit the organization's website for the most recent information.

The New England Spartan Event Weekend takes place at Carter & Stevens Farm in Barre, Massachusetts, featuring a rugged course with mud, woods, and rolling hills. The event offers multiple race distances including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a kids' race ranging from 1 to 3 kilometers with obstacles. Participants can also opt for a Trifecta Pass to complete all three races. The farm setting provides a scenic and challenging atmosphere, complemented by local amenities like homemade ice cream and a nearby brewery. The event is known for its team-friendly environment and military discounts. Visit the organization's website for the most recent information.

Mud Happens, One Bad Mud Run is a 3-mile obstacle course event held at Phil Moore Park in Alvaton, Kentucky. Designed to challenge participants mentally and physically, the course features at least 20 obstacles, combining man-made and natural elements through wooded and overgrown areas. The event welcomes participants aged 10 and up, with minors required to be accompanied by an adult.

A free kids' play area is also available. Participants are advised to wear old clothes and shoes due to the muddy conditions, with wash-off stations provided post-race. The event fosters a fun, muddy atmosphere while supporting the Family Enrichment Center. Visit the organization's website for the most recent information.

The Unicorn Warrior Obstacle Course Race Series will take place in Roanoke on Saturday 23 August 2025.

Tough Mudder Chicago 2025 takes place at Rockford International Airport, about 1.5 hours from Chicago. This challenging mud run features a 15K course with over 20 legendary obstacles, including the Berlin Walls, Arctic Enema ice pit, and Augustus Gloop fire hose tube. Participants face tough terrain and shoe-sucking mud in a team-oriented atmosphere that emphasizes camaraderie and mental stamina.

Options include a 5K with 12+ obstacles, multi-lap Infinity races, and group packages for teams of 10 or more. Finishers earn medals, shirts, headbands, and a celebratory drink. Spectators can enjoy live entertainment and local food at the Mudder Village Festival. Visit the organization's website for the most recent information.

The LC Valley Down and Dirty Mud Run, held in Lewiston, Idaho, is a fun and muddy event combining cross country running with obstacle course challenges. Open to men, women, and children of all ages and fitness levels, participants can choose between a 1-mile or 3.2-mile course. The event emphasizes enjoyment over competition, encouraging runners to slow down, get dirty, and have fun with friends. It also features a Mini-Mudder category for kids 10 and under. The atmosphere is family-friendly and inclusive, making it a memorable experience for all who participate. Visit the organization's website for the most recent information.

The NorCal Spartan Event Weekend takes place at Mahon Ranch in Elk Grove, California, near Sacramento. This exciting obstacle course race weekend features multiple race options, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and kids' races ranging from 1 to 3 kilometers with obstacles. Participants will experience scenic landscapes, rivers, and rolling trails designed to challenge both beginners and elite athletes. Additional events include the Hurricane Heat endurance challenges and a Trifecta Pass for those who want to complete all three main distances. The event promotes camaraderie, resilience, and team participation, with special discounts for service members. Visit the organization's website for the most recent information.

The Ultimate SUCK is an intense endurance event held at Decker Farm in Cuba, Illinois, featuring challenging 36-hour, 12-hour, and 4-hour races. Combining elements of trail running, military-style boot camp, strongman training, and Midwestern farm chores, participants face grueling tasks such as carrying heavy loads, chopping wood, and potentially experiencing pepper spray. The course is set in a rural farm environment where racers camp in hay fields and are not allowed to sleep during the event. Strict rules limit outside assistance until the final 12 hours. The event emphasizes physical and mental toughness, culminating in a communal bonfire and breakfast. Visit the organization's website for the most recent information.

The 2025 Midwest DEKA FIT & Ultra takes place at the Allen County War Memorial Coliseum in Fort Wayne, Indiana. This two-day event features the DEKA FIT, a 5 km hybrid fitness race comprising 10 dynamic fitness zones designed to test endurance, strength, and mental toughness. Participants can also compete in the DEKA FIT Ultra for a more challenging experience and the chance to earn a special buckle. The event welcomes all fitness levels and includes a unique Athlete Judge Program, where racers volunteer to help ensure fair judging. The atmosphere promotes community and celebrates functional fitness in a professionally organized setting. Visit the organization's website for the most recent information.

Tough Mudder Big Bear, held at Bear Mountain in Big Bear Lake, California, is a challenging obstacle course event featuring customized 5K and 10K courses with 12+ and 20 obstacles respectively. The event, hosted in partnership with In-N-Out Burger, offers participants epic views, teamwork-driven challenges, and exclusive co-branded swag. Proceeds benefit the Slave 2 Nothing® Foundation, supporting the fight against substance abuse and human trafficking. After completing the course, participants enjoy a Mudder Village Festival with In-N-Out’s iconic Double-Double® meal. The event also includes finisher medals, shirts, and headbands, plus options for spectators, VIP experiences, and group packages. Visit the organization's website for the most recent information.

The In-N-Out Burger Tough Mudder Challenge is a dynamic obstacle course event held at Bear Mountain Resort in Big Bear Lake, California. Scheduled for September 5–7, 2025, it features two race distances: a 10K with over 20 obstacles and a 5K with more than 12 obstacles. The event fosters a spirited atmosphere of teamwork and endurance, with participants navigating muddy, challenging terrain.

Proceeds support the Slave 2 Nothing Foundation, which combats substance abuse and human trafficking. Participants enjoy a festive Mudder Village with In-N-Out’s signature Double-Double® meal at the finish line. Spectator passes and VIP experiences are also available, making it a community-focused weekend of fitness and philanthropy. Visit the organization's website for the most recent information.

The Austin DEKA FIT & Ultra World Cup is a dynamic hybrid fitness event held at the Palmer Events Center in Austin, Texas. Participants tackle 10 challenging fitness zones over a 5 km course designed to test endurance, strength, and mental toughness. The event welcomes all fitness levels, fostering a supportive and competitive atmosphere.

In addition to the standard DEKA FIT race, there is an Ultra version for those seeking an even greater challenge. The event also features an Athlete Judge Program, encouraging community involvement and fair competition. Finishers receive awards, and the event is part of a broader fitness movement promoting functional fitness and camaraderie. Visit the organization's website for the most recent information.

The 2025 Citizens Bank Park Spartan Stadion Weekend in Philadelphia offers an exciting obstacle course race at Citizens Bank Park. The main Stadion race covers 5 kilometers and features 20 challenging obstacles, designed to test endurance and strength. There is also a kids' race ranging from 1 to 1.5 kilometers with obstacles, making it a family-friendly event. Participants can purchase a Trifecta Pass to compete in all three race distances, embracing the full Spartan experience of pain, suffering, and transformation. The event promotes a spirited atmosphere with team racing options and discounts for service members, ensuring an inclusive and thrilling weekend for all fitness levels. Visit the organization's website for the most recent information.

Conquer the Gauntlet in Tulsa, Oklahoma, is an extreme 4-mile obstacle course race featuring over 25 large, unique, and challenging obstacles. Unlike typical mud runs or short 5Ks, this event tests participants' determination, willpower, and commitment through grueling terrain and demanding challenges. It offers a family-friendly atmosphere with a kids' course for ages 12 and under. The race is family-owned and operated, emphasizing community and customer service while providing the most obstacles at an affordable price. Group and team registrations are available, making it a competitive and inclusive event for all fitness levels. Visit the organization's website for the most recent information.

The Sterling Down and Dirty 5K is a family-friendly obstacle run held at Short Beach, Dorne Drive, Stratford, Connecticut. This unique 5K course features over 18 obstacles, offering a fun and challenging experience suitable for all fitness levels, from beginners to experts. Participants can expect a muddy, sandy, and wet environment, embracing the event's "dirtiest day at the beach" theme.

The race supports the Sterling Community Center, benefiting its food pantry and youth programs. Children aged 8 and up can participate, with younger kids requiring adult supervision. The event encourages team participation and offers group discounts, making it a great community and team-building activity. Visit the organization's website for the most recent information.

The Savage Race - Maryland Fall will take place in Kennedyville on Saturday 6 September 2025. You can run between 3 and 7 miles.

The Heroes for Heroes 5K Obstacle or 5K Run/Walk is a fundraising event scheduled for September 7, 2025, in Reynoldsburg, Ohio. Organized by the Reynoldsburg Parks and Recreation Department and the Reynoldsburg Division of Police, the event features a challenging 5K obstacle course for individuals and teams of two, as well as a traditional paved 5K run/walk suitable for all participants, including those with strollers. Proceeds from the event benefit Hope for the Warriors®, a non-profit organization dedicated to supporting post-9/11 service members and their families. Participants can expect a fun and engaging experience while supporting a worthy cause. Visit the organization's website for the most recent information.

The Gretna Gritty Fall 2025 is the 12th annual 5k mud run fundraiser held at Gretna Glen Camp & Retreat Center in Lebanon, Pennsylvania. The course features over 20 obstacles set in the rugged, hilly terrain of the Mt. Gretna area, offering challenges that test balance, strength, and bravery.

Participants can choose between competitive and non-competitive waves, with walking allowed for those who prefer a less intense experience. There is also a "Nitty Gritty" kids' fun run of 1.3 miles for ages 5-11. All runners receive lunch, medals, and a commemorative t-shirt.

Proceeds support the camp's ministry and community programs. Visit the organization's website for the most recent information.

The Nash Ranch Mud Run, held in Redding, California, is a family-friendly 5K obstacle race featuring mud, creek crossings, hills, and various structures to climb over and crawl under. Organized by the Active 20-30 Club of Redding, this event offers a fun and challenging course through fields and natural terrain. Participants enjoy a lively atmosphere with vendors, children's activities, food, drinks, and exclusive Mud Run swag. The event supports a local nonprofit focused on improving the lives of children with special needs. The race welcomes individuals of all ages and offers multi-pack registration options for adults. Visit the organization's website for the most recent information.

The Vermont Spartan Event Weekend takes place at Killington Ski Resort in the scenic Green Mountains of Vermont, known as the birthplace of Spartan Race. This challenging obstacle course race weekend features multiple distances: the Sprint (5K with 20 obstacles), Beast (21K with 30 obstacles), Ultra (50K with 60 obstacles), and Kids Race (1-3 km with obstacles). The course is renowned for its brutal climbs, steep slopes, off-trail descents, and rugged terrain, offering a demanding and rewarding experience for participants. The event atmosphere is intense and competitive, attracting athletes eager to test their mind and body in one of the toughest Spartan races in the East. Visit the organization's website for the most recent information.

The Dirty Dozen 5K and Fun Run Obstacle Mud Run is an annual event held at the Jerry Long Family YMCA in Clemmons, North Carolina. Scheduled for September 13, 2025, it features a challenging 5K obstacle course for participants aged 7 and up, as well as a 1-mile Fun Run open to all ages. The course includes various obstacles designed to test strength, agility, and endurance, with new features in 2025 such as an improved slip and slide and additional shower stations. Participants can compete individually or in teams of four. Proceeds support YMCA health programs aiding cancer survivors and those with chronic diseases. Visit the organization's website for the most recent information.

The Fort Eisenhower Marine Mud Challenge, presented by Fleet Feet Augusta & North Augusta, is an exciting off-road running event featuring a challenging 4-mile course with over 30 obstacles, including mud pits, hills, and stream crossings. Participants can choose between competitive and non-competitive categories, with electronic timing for all runners. The event is designed for individuals aged 13 and older, and all proceeds benefit the Fort Eisenhower community. Attendees are encouraged to wear old clothes and bring a change of attire due to the muddy conditions. Volunteers are also needed to assist with various aspects of the event. Visit the organization's website for the most recent information.

The ROCovery Fitness Annual Run/Walk & X-Challenge is a celebration of fitness and recovery, taking place in Henrietta, NY. This event features multiple options, including a ROAD Course 5k, TRAIL Course 5k, a combined TRAIL Course 5k & X-Challenge, a VIRTUAL 5k, and a Twice The Fun 10k (Trail & Road Combo). It aims to raise awareness for National Recovery Awareness Month and serves as a fundraiser for ROCovery Fitness, which supports individuals in recovery from substance use disorders. Participants receive a swag bag and can join either in-person or virtually, fostering a sense of community and support. Visit the organization's website for the most recent information.

The Arrowhead Obstacle Trail Run, held at Arrowhead Park in Neola, Iowa, is a family-friendly event benefiting the Pottawattamie County Trails Association. The main race is a 5K featuring over 15 obstacles, with both competitive and open wave options available. There is also a kids' 1-mile run that includes more than 10 obstacles. Unlike typical mud runs, this event avoids messy mud pits and water crossings, making it accessible and enjoyable for all ages. The course offers a challenging yet clean obstacle experience in a supportive atmosphere, promoting outdoor activity and community involvement. Visit the organization's website for the most recent information.

The Savage Race - Georgia Fall will take place in Dallas on Saturday 20 September 2025. You can run between 3 and 7 miles.

The 2025 Midwest Spartan Trifecta Weekend at Badlands, held at Badlands Off Road in Attica, Indiana, offers a challenging obstacle course experience across 1,200 acres of rugged terrain. Participants can choose from three race distances: the Sprint (5K with 20 obstacles), the Super (10K with 25 obstacles), and the Beast (21K with 30 obstacles), plus a kids' race featuring 1-3 km with obstacles. The course features sand dunes, rocky paths, forests, and creek beds, providing a tough natural environment that tests endurance and strength. Teams can race together for synchronized start times, and a trifecta pass allows racers to complete all three distances over the weekend. Visit the organization's website for the most recent information.

The Finger Lakes Mud Run is an exciting outdoor challenge event held at Everest Park in Auburn, NY. Scheduled for September 20, 2025, this annual race features approximately 43 obstacles, both natural and man-made, over a course that spans just over four miles. Designed to promote teamwork and camaraderie, participants can expect a thrilling and muddy adventure.

The event includes a main race and a Mini Muddy for younger participants aged 5 to 11. Proceeds from the event benefit Champions for Life, Inc., a local non-profit organization. For more details, visit the official race website. Visit the organization's website for the most recent information.

Operation Obstacle 2025 is a timed, 2-mile obstacle course race held at Richland Community College Fitness Center in Decatur, Illinois. Featuring 15-20 obstacles such as carrying and pulling objects, army net crawls, and climbing challenges, the mostly flat course tests participants' endurance and agility. A unique fire truck hose down awaits runners at the finish line.

The event also offers a non-competitive fun run option for those who prefer to jog or walk and skip obstacles. Proceeds support the college's Student Veteran Resource Center, raising awareness to end veteran suicide. All finishers receive a challenge coin and goodie bag. Visit the organization's website for the most recent information.

The Angel Stadium Spartan Stadion Weekend, held at the iconic Angel Stadium of Anaheim in Orange County, California, features a thrilling 5K obstacle course race with 20 challenging obstacles. Participants experience a unique course that includes running up and down stadium bleachers, offering an up-close view of the home field of the Anaheim Angels. The event also includes a kids' race of 1 to 1.5 kilometers with obstacles, making it family-friendly. Racers can enjoy the vibrant atmosphere of this historic ballpark and explore nearby attractions like Laguna Beach after the race. The event encourages teamwork and offers special discounts for service members. Visit the organization's website for the most recent information.

The Newbsanity Commando Cup is an exciting team obstacle race set to take place in Binghamton, NY. Designed for teams of four, this rugged event challenges participants to navigate a variety of tests and obstacles, testing their ingenuity and teamwork. The course will incorporate elements from the Mud Gauntlet and Extreme Ravine courses, along with additional wilderness loops.

Teams will compete for the prestigious Commando Cup, with the winning team's name inscribed on it for a year. Participants can register as free agents if they do not have a team. The event promises a thrilling experience for all involved. Visit the organization's website for the most recent information.

The Temecula Spartan Event Weekend, held at Lake Elsinore Raceway in California, offers a thrilling obstacle course experience set against the scenic backdrop of Lake Elsinore, Southern California’s largest natural freshwater lake. Participants can choose from multiple race distances including the Sprint 5K with 20 obstacles, the Super 10K featuring 25 obstacles, and kids’ races ranging from 1 to 3 km. The course features rugged trails, rolling terrain, and stunning lakeside views, providing a challenging yet picturesque environment. The event also includes Hurricane Heat endurance challenges and a Trifecta Pass for those seeking to complete multiple races. Ideal for all skill levels, it promises a fun, adventurous weekend under mild SoCal sunshine. Visit the organization's website for the most recent information.

The ThunderDash 5K/10K Mud/Obstacle Run, held near Comfort, Texas, offers a challenging and fun outdoor experience on a scenic farmland setting. Participants can choose between a 5K or 10K course featuring a variety of mud and climbing obstacles, including natural mud pits and deep rock quarries. The event also includes a 5K Fitness Challenge, a trail run without mud but with fitness stations offering boot camp-style exercises. For a greater challenge, runners can opt for the Combo Run, completing both the Fitness Challenge and the mud obstacle course for a total 10K. The race encourages teamwork and welcomes individuals and teams aged 14 and up. Visit the organization's website for the most recent information.

The Unicorn Warrior Obstacle Course Race Series will take place in Roanoke on Saturday 27 September 2025.

Midwest OCR is an exciting obstacle course racing event taking place in Marseilles, Illinois. Participants can choose between a 5K or 10K course, with options for both competitive and non-competitive racers. The event features a variety of obstacles designed for all skill levels, ensuring a fun experience whether you're a beginner or a seasoned athlete.

Racers will receive a finisher's shirt, medal, and professional photos. The event also includes a special Bearded Challenge for those looking to push their limits with multiple laps. Midwest OCR is organized by Race Ready Obstacles, a veteran-owned company known for quality obstacle courses. Visit the organization's website for the most recent information.

The Guts & Gory Zombie Fun Run will take place in Mesquite on Saturday 27 September 2025.

Toughest Mudder Colorado, held at Fort Carson, is a grueling 12-hour overnight endurance event scheduled for September 27, 2025. Participants tackle a challenging 5K course filled with extreme obstacles such as the greased 13-foot Everest quarterpipe, the barbed wire Kiss of Mud, and the water-filled Cage Crawl. The event offers individual and team relay formats with age group categories and awards. Despite the overnight timing, the atmosphere is supportive and well-equipped, featuring a dedicated pit area with amenities like hot water heaters and snacks. Finishers earn exclusive headbands, bibs, mileage patches, and medals symbolizing their grit and perseverance. Visit the organization's website for the most recent information.

The Camp Winona Mud Fest is an exciting obstacle course race set in De Leon Springs, Florida, featuring over 17 challenges across a scenic 3-mile course. Open to participants aged 7 to 99, this event encourages individuals of all fitness levels to test their endurance and teamwork skills. Participants can enjoy a fun-filled day, complete with a stylish race T-shirt, a finisher's medal, and a pancake breakfast. The course includes various obstacles, allowing participants to choose their level of challenge. Additionally, on-site cabin rentals are available for those looking to extend their adventure at Camp Winona. Visit the organization's website for the most recent information.

Tough Mudder Colorado 2025 takes place at Fort Carson, offering participants a challenging obstacle course set against stunning Rocky Mountain views. The event features two race options: a 15K with over 20 obstacles and a 5K with 12+ obstacles, both designed to test endurance and teamwork through muddy, thigh-burning trails. Notable obstacles include "Kiss of Mud," "Electroshock Therapy," and "Pitfall." Finishers earn a medal, shirt, headband, and a celebratory drink. The event fosters a spirited atmosphere with a Mudder Village festival, spectator access, and VIP group packages. Volunteers can participate for free, enhancing the community-driven experience. Visit the organization's website for the most recent information.

The ZooTown Challenge Obstacle Course Race, organized by VRTX Fitness, takes place at Washington-Grizzly Stadium in Missoula, Montana. This exciting event features a variety of races catering to all skill levels, including the Griz Double 10k, Expert and Novice 5k races, a ZooTown 3k, a Kids Race for ages 5-12, and an All Abilities race for athletes with disabilities. The event emphasizes community, inclusiveness, and health, with proceeds benefiting Opportunity Resources Inc., a local organization supporting individuals with disabilities. Spectators are welcome, and food trucks will be available for all attendees. Visit the organization's website for the most recent information.

The Nashville Spartan Event Weekend, held at Neal Farms in Lebanon, Tennessee, offers a challenging obstacle course race experience just 35 minutes from downtown Nashville. Participants can choose from the Sprint 5K with 20 obstacles, the Super 10K featuring 25 obstacles, or a Kids Race ranging from 1-3 km with obstacles. The course includes rolling fields, dense woods, and a notable 12-foot-wide creek, providing a scenic yet demanding environment. Additional events include the Hurricane Heat 4-hour challenge and a Trifecta Pass to race all distances. The event is known for its tough obstacles, Southern charm, and a strong sense of camaraderie among racers. Visit the organization's website for the most recent information.

OCR OVERLOAD is an obstacle course race held in Gainesville, Florida, featuring a challenging 5.3-mile course with over 23 obstacles, including massive mud holes, swamps, muddy streams, rolling pine forests, and a signature 120-foot finisher rig. The event offers multiple divisions such as Elite, Open with staggered wave starts, a 5-mile trail run, a volunteer race, and a 50-yard OCR Ninja Run. The course is designed to test participants' abilities with new and exciting obstacles each year, promoting family fun and inclusivity. Amenities include water stations, race swag, showers, food vendors, and a finisher beer for adults. The race emphasizes respect for the environment and encourages a supportive atmosphere. Visit the organization's website for the most recent information.

The Mammoth Spartan Super World Championship Weekend, held at Mammoth Mountain Ski Area in California, is a premier obstacle course racing event set in the high-altitude Sierra Nevada Mountains at 7,900 feet. Taking place October 4-5, 2025, the event features multiple race distances including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a 21K Beast with 30 obstacles, plus a kids' race. The weekend culminates in the inaugural 10K Super World Championship, offering a challenging course designed to test endurance and grit. Participants can enjoy the vibrant Mammoth Lakes village atmosphere with top-tier amenities and outdoor activities. Visit the organization's website for the most recent information.

The City Challenge Race in Hoboken, NJ, is an exciting 3-mile obstacle race designed to test participants' strength, agility, and mental resilience. Set on a fast and flat course, the event features unique challenges such as towering walls, rope climbs, and monkey bars, making it suitable for all fitness levels. Participants can run individually or form teams, including corporate groups.

Registration includes professional photos, access to an after-party, giveaways, and finisher medals. The race promotes a supportive community atmosphere, encouraging spectators to cheer on participants. The event takes place at Pier A Park, ensuring a vibrant and memorable experience. Visit the organization's website for the most recent information.

The Muddy Princess 5k Obstacle Mud Run in South Carolina is a women-only event held at The Master's Motoplex in Gaston. Scheduled for October 5, 2025, this fun and empowering run features over 18 muddy obstacles designed for women of all ages (7+) and fitness levels. Participants can run, jog, or walk the course, emphasizing teamwork and enjoyment rather than competition.

The event offers a lively atmosphere with hydration points, rinse-off stations, and a supportive community vibe. Proceeds support the National Breast Cancer Foundation, making it a meaningful experience. Various ticket options include finisher medals, headbands, and VIP perks.

Volunteers also play a key role in the event’s success. Visit the organization's website for the most recent information.

The North American Wife Carrying Championship will take place in Newry on Saturday 11 October 2025.

The Savage Race - Dallas will take place in Grandview on Saturday 11 October 2025. You can run between 3 and 7 miles.

The Georgia Southern True Blue 5K & Abbie's Adventure Race is a vibrant event celebrating school spirit and community engagement. Scheduled for October 18, 2025, it features multiple race categories, including a traditional 5K for students, faculty, staff, alumni, and community members, as well as a Kiddie Run and an adventurous twist with Abbie's Adventure Race, which incorporates various challenges along the course. Participants can also opt for a virtual 5K. The event aims to honor the legacy of Abbie DeLoach and promotes camaraderie among participants, with medals and T-shirts for early registrants. Visit the organization's website for the most recent information.

The 2025 Tri-State New York Spartan Event Weekend takes place at Sunflower Valley Farm in New Hampton, NY, offering a challenging obstacle course race through woods, mud, fields, and rugged creek runs. Participants can choose from a 5K Sprint with 20 obstacles, a 10K Super featuring 25 obstacles, or a Kids Race ranging from 1 to 3 km with obstacles. The event is designed for all skill levels, emphasizing grit, speed, and determination amid crisp autumn weather. Teams can race together for synchronized start times and savings, while finishers earn medals. The course promises a fast, muddy, and fun Spartan experience for warriors of all ages. Visit the organization's website for the most recent information.

Ruff Run California 2025 is an exciting annual obstacle run taking place in Phelan, California, designed for participants and their dogs. The event features over 20 obstacles that challenge both physical endurance and teamwork between participants and their pups. The course includes a 4ishK run filled with mud, water, and strategic challenges, making it a fun and engaging experience. This year, participants will receive custom jerseys to commemorate the event. The day will also include an after-party with music, games, and vendors, set against the beautiful backdrop of the high desert at 4200 feet above sea level. Visit the organization's website for the most recent information.

The Tribe Fitness Challenge - Trail is an outdoor running event designed to test participants' endurance, strength, and willpower across eight challenging zones. The course features open-field running over approximately two miles, with various physical challenges integrated into each zone. The event aims to provide a fun and competitive environment for individuals and teams, including options for singles, doubles, and relay formats. It also offers family-friendly entertainment, food trucks, and Halloween-themed activities, making it a comprehensive fitness experience for all ages. The challenge emphasizes personal achievement and pushing physical limits in a lively outdoor setting. Visit the organization's website for the most recent information.

The Dallas Spartan Trifecta Weekend, held at Twin Canyons Ranch near Granbury, Texas, offers a challenging obstacle course race experience just an hour from Dallas-Fort Worth. Participants can choose from multiple distances including the Sprint (5K, 20 obstacles), Super (10K, 25 obstacles), Beast (21K, 30 obstacles), and Ultra (50K, 60 obstacles), plus a kids race. The rugged terrain tests strength, stamina, and grit, welcoming all fitness levels. The event features a supportive atmosphere with southern hospitality, team racing options, and discounts for service members. It promises packed action and a transformative experience for racers seeking physical and mental challenges. Visit the organization's website for the most recent information.

The Boot Camp Challenge is a 3-mile obstacle race held at the Marine Corps Recruit Depot (MCRD) San Diego, one of only two Marine Corps boot camp locations in the U.S. Open to the public for one day, the course features obstacles similar to those faced by Marine recruits, with no penalties for missed challenges, making it accessible for all fitness levels. Over 60 Marine Corps Drill Instructors motivate participants along the route.

The event celebrates 250 years of the U.S. Marine Corps and offers a spirited atmosphere with awards for various age and team categories. Spectators enjoy free entertainment, including K-9 demos, live music, and military displays. Visit the organization's website for the most recent information.

The Knoxville DEKA FIT is a dynamic hybrid fitness challenge held at the World’s Fair Exhibition Hall in Knoxville, Tennessee. This event features a 5 km course divided into 10 fitness zones, designed to test participants' endurance, strength, and mental toughness. Located near downtown Knoxville and the University of Tennessee, the venue offers a vibrant urban atmosphere with easy access via major interstates. The event welcomes all fitness levels and includes a unique Athlete Judge Program, encouraging participants to volunteer as judges to ensure a professionally managed race. Finishers celebrate their achievement in a supportive, community-driven environment. Visit the organization's website for the most recent information.

Tough Mudder Nashville 2025 is an iconic mud run event held at Neal Farms in Lebanon, Tennessee. Featuring a challenging 15K course with over 20 obstacles, including innovative and muddy challenges like Augustus Gloop and the Block Ness Monster, the event emphasizes teamwork and mental stamina. Participants earn unique finisher medals, shirts, headbands, and a celebratory finisher drink. Options include a 5K with 12+ obstacles, multi-lap Infinity races, and group packages for teams of 10 or more. The event also offers a vibrant Mudder Village with live entertainment and local food, making it a festive and demanding experience for runners and spectators alike. Visit the organization's website for the most recent information.

The Virginia Spartan Event Weekend, held at Massanutten Resort in Virginia's Blue Ridge Mountains, offers a challenging obstacle course race through rugged terrain and dense forests. Participants navigate steep inclines, rocky paths, and open fields, testing endurance and strength amid scenic backcountry trails rich in history. The event features multiple race distances including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a kids' race ranging from 1 to 3 kilometers. The course suits both beginners and seasoned racers, providing a dynamic mountain adventure with crisp air and demanding technical terrain. Team racing and military discounts are available. Visit the organization's website for the most recent information.

The Savage Race - Florida Fall will take place in Dade City on Saturday 1 November 2025. You can run between 3 and 7 miles.

Soldier Rush is an annual 5K obstacle course race held at the Parkland Equestrian Center in Parkland, Florida. The challenging course features over 30 military-style obstacles, including tire flips, cargo net walls, monkey bars, rope climbs, and low crawls, designed to test endurance, strength, speed, and dexterity. The event offers multiple divisions catering to all skill levels: the competitive Combat Division with cash prizes, the Ranger Division for age-group competition, and the family-friendly Patriot Division. Soldier Rush fosters a patriotic atmosphere, encouraging participants to wear American-themed outfits. Proceeds support veterans, first responders, and their families through the Fitness On A Mission charity. Visit the organization's website for the most recent information.

The Fenway Spartan Stadion Event Weekend, held at Boston's historic Fenway Park, offers a thrilling 5K obstacle course featuring 20 challenging obstacles. Participants race through iconic stadium landmarks, including the Green Monster and finish at home plate, providing a unique blend of athletic challenge and historic atmosphere. The event also includes a kids' race with obstacles, making it family-friendly.

As part of the Honor Series, racers join military heroes in a celebration of resilience and strength. Located in the heart of Boston, the course showcases nearby Lansdowne Street and Kenmore Square, creating an exciting urban race experience. Team and charity participation options enhance the community spirit. Visit the organization's website for the most recent information.

The 2025 Orlando Spartan Event Weekend, held November 8-9 at Lake Nona in Orlando, Florida, offers a thrilling obstacle course racing experience. Participants can choose from the Sprint, a 5K race featuring 20 challenging obstacles, or the Super, a 10K course with 25 obstacles. The event also includes a Kids Race designed for younger athletes, making it family-friendly.

The course is designed to test endurance, strength, and resilience in a supportive and energetic atmosphere. Teams can race together to share the experience and enjoy savings, while military and first responders receive discounts. This event promises an exciting and transformative challenge for all fitness levels. Visit the organization's website for the most recent information.

The SLO CAL Spartan Trifecta Weekend takes place at Santa Margarita Ranch in Central California, nestled among scenic vineyards and the Los Padres National Forest. This challenging event offers multiple race distances: a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, a 21K Beast featuring 30 obstacles, and a demanding 50K Ultra with 60 obstacles. Participants race through rugged trails with views of wildlife and unique natural features like a fossilized oyster bed. The weekend also includes kids' races and a Trifecta Pass for those who want to complete all three main distances. The event combines endurance, teamwork, and stunning landscapes for a memorable Spartan experience. Visit the organization's website for the most recent information.

The Carolinas Spartan Trifecta Weekend, held at The Johnson Farm in Newberry, South Carolina, offers a challenging obstacle course race experience across multiple distances: Sprint (5K, 20 obstacles), Super (10K, 25 obstacles), Beast (21K, 30 obstacles), and Ultra (50K, 60 obstacles). The course features winding wooded trails, creek crossings, and iconic red clay terrain, testing both physical and mental endurance. This event is part of the Honor Series, honoring military, first responders, and community protectors, with exclusive medals awarded. The family-friendly weekend also includes kids' races and team options, making it a popular and rugged outdoor adventure for all skill levels. Visit the organization's website for the most recent information.

The San Antonio Spartan Event Weekend takes place at Sandy Oaks Ranch, located about 40 minutes southwest of San Antonio, Texas. This obstacle course race weekend features a scenic yet challenging course with rolling hills, creek crossings, and wildlife-filled trails. Participants can choose from multiple race distances: the Sprint (5K with 20 obstacles), the Super (10K with 25 obstacles), and a Kids Race (1-3 km with obstacles). A Trifecta Pass is also available for those who want to complete all three distances. The event offers a team racing option and discounts for service members, making it a great test of endurance and teamwork in a beautiful Texas setting. Visit the organization's website for the most recent information.

The Phoenix Spartan Trifecta Weekend, held at Phoenix Raceway in Avondale, Arizona, offers a challenging obstacle course race experience set against the rugged terrain near Estrella Mountain Regional Park. Participants can choose from three main race distances: the Sprint (5K with 20 obstacles), the Super (10K with 25 obstacles), and the Beast (21K with 30 obstacles), plus a kids' race featuring 1-3 km with obstacles. The course combines the raceway grounds and surrounding wildlife trails, known for being relatively fast. The event encourages team participation and offers special discounts for service members, making it a competitive and inclusive weekend for OCR enthusiasts. Visit the organization's website for the most recent information.

The Central Florida Spartan Trifecta Weekend, held at Skipper Ranch in Zolfo Springs, Florida, offers a challenging obstacle course experience across three race distances: Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), and Beast (21K with 30 obstacles). Set on flat farmland, dense marshes, and muddy terrain, participants face a rigorous test of endurance and mental toughness. The event also features a kids' race and a Trifecta pass for those aiming to complete all three courses. With warm December weather and a supportive atmosphere, this event is ideal for teams and individuals seeking a memorable Spartan race in the Sunshine State. Visit the organization's website for the most recent information.

The Winter Spartan Death Race will take place in Pittsfield from Thursday 15 January 2026 to Saturday 17 January 2026.

The Vermont Spartan Winter 24 Hour Hurricane Heat is a unique team-based endurance event held at Riverside Farm in Pittsfield, Vermont, the birthplace of the Hurricane Heat challenge. Unlike traditional races, this 24-hour adventure focuses on teamwork, where participants solve complex physical and mental challenges together rather than competing for individual victory. Set in the scenic mountainous terrain, the event features over 40 challenges designed to test endurance, resilience, and collaboration. Open to adults 18 and older, the Hurricane Heat emphasizes camaraderie and perseverance in a demanding, time-based format, making it a true test of mental and physical stamina. Visit the organization's website for the most recent information.

The SoCal Spartan Event Weekend, held at Lake Perris State Recreation Area in Perris, California, offers a challenging obstacle course race experience set in a scenic mountain-rimmed valley. Participants can choose from Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), Beast (21K with 30 obstacles), and Kids Race (1-3K with obstacles). The course is described as flat and fast but demanding, providing a rigorous test of mind and body. The venue features well-maintained park facilities and camping grounds, making it ideal for teams and families. Located about 40 minutes south of San Bernardino, this event kicks off the Spartan racing season with a vibrant and supportive atmosphere. Visit the organization's website for the most recent information.

The NATIVE-X Obstacle Fitness Race is an exciting event scheduled for January 24, 2026, in West Palm Beach, Florida. This race features various competitive and fun categories, including 2.5k and 5k options for adults and children, with challenges designed to test both running and functional fitness skills. Participants will navigate through multiple obstacle zones, each containing physical challenges like walls and monkey bars, alongside functional exercises. The event encourages camaraderie and support, with free admission for spectators. All finishers receive medals and shirts, making it a memorable experience for athletes of all ages. Visit the organization's website for the most recent information.

The Jacksonville Spartan Event Weekend, held at Diamond D Ranch just outside Jacksonville, Florida, offers a challenging and fun obstacle course racing experience. Participants can choose from a 5K Sprint featuring 20 obstacles, a 10K Super with 25 obstacles, or a kids' race ranging from 1 to 3 kilometers with obstacles. The course combines fast trails, open fields, and signature Spartan obstacles with a unique Southern flair, set under the Florida sun. This early-season event is ideal for teams and families looking to kick off their race year with grit and camaraderie in a supportive, energetic atmosphere. Visit the organization's website for the most recent information.

Tough Mudder Austin 2026 takes place at Reveille Peak Ranch in Burnet, Texas, offering a challenging 15K and 5K obstacle course experience over a weekend. The course features over 20 tough obstacles, including iconic challenges like Everest, Arctic Enema, and Pyramid Scheme, set against scenic terrain with desert mud, dust clouds, and cacti. Participants can choose from multiple event options, including a multi-lap Infinity challenge for endurance enthusiasts.

The event emphasizes teamwork, grit, and fun, rewarding finishers with medals, shirts, headbands, and a celebratory drink. Spectators can enjoy live entertainment and local food at the Mudder Village Festival. Group packages and VIP experiences are also available. Visit the organization's website for the most recent information.

The Endure the Dirt 5k Cancer Mud Run is an annual event organized by Personal Pep Rally, held in Stuttgart, Arkansas. This event offers participants the choice to compete in a challenging mud run, join a fun run, or participate as a team. In addition to the 5k mud run, there is also an MMS Color Run.

The event encourages community involvement through fundraising teams, sponsorship opportunities including sponsoring obstacles, and virtual participation options. It aims to support those battling cancer, with options to purchase commemorative cancer course signs. The atmosphere is spirited and supportive, emphasizing endurance and solidarity in the fight against cancer. Visit the organization's website for the most recent information.

The Houston Spartan Trifecta Weekend, held at 7iL Ranch near Houston, Texas, offers a challenging obstacle course race experience across diverse terrain. Participants navigate over 40 miles of rolling sandy hills, dense forests, and shallow creek crossings, with the added excitement of encountering roaming cattle and horses. The event features three main race distances: the Sprint (5K with 20 obstacles), the Super (10K with 25 obstacles), and the Beast (21K with 30 obstacles), plus a kids' race. Known for its rugged Texas ranch atmosphere, the weekend is ideal for testing endurance and agility in a scenic outdoor setting. Visit the organization's website for the most recent information.

The Atlanta Spartan Trifecta Weekend is a challenging obstacle course race held at the Georgia International Horse Park near Atlanta. Participants can choose from various race distances, including the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), and Beast (21K with 30 obstacles), as well as a Kids Race. The event features rugged terrain, mud pits, water crossings, and technical obstacles, testing strength, endurance, and strategy. It also offers a family-friendly atmosphere with activities for children and opportunities for team participation. The event celebrates resilience and community, attracting racers of all levels to conquer the course and earn their Spartan medals. Visit the organization's website for the most recent information.

The Palm Beaches Spartan Event Weekend, held at Burt Aaronson South County Regional Park in Boca Raton, Florida, offers a thrilling obstacle course race experience just minutes from the beach. The main Sprint race covers 5 kilometers over flat, fast sandy terrain featuring 20 challenging obstacles, including back-to-back gauntlets and heavy carries. The course winds through lush park trails, open fields, and is surrounded by local flora and iridescent iguanas, providing a unique Floridian atmosphere. Additional events include kids' races and endurance Hurricane Heat challenges. Participants can enjoy moderate temperatures and the opportunity to cool off with a refreshing dip in the nearby ocean after the race. Visit the organization's website for the most recent information.

The San Jose Spartan Trifecta Weekend, held at Woodward Reservoir Regional Park near Oakdale, CA, offers a challenging obstacle course experience across multiple race distances. Participants can choose from the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), Beast (21K with 30 obstacles), and Ultra (50K with 60 obstacles) races, plus a kids' race featuring 1-3 km with obstacles. The flat course spans over 3,700 acres of land and 2,900 acres of reservoir, providing a scenic and spacious setting ideal for testing personal bests. The event fosters a supportive atmosphere, perfect for individuals and teams aiming to push their limits. Visit the organization's website for the most recent information.

The Charlotte Spartan Event Weekend takes place at Porter Farms near Charlotte, North Carolina, offering a challenging obstacle course race experience on diverse terrain without steep climbs. Participants can choose from several race options, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and kids' races ranging from 1 to 3 kilometers. The course features mud, creeks, and classic Spartan obstacles, providing a dynamic and engaging environment for athletes. Additional events include 4- and 12-hour Hurricane Heat endurance challenges. The venue is praised for its organization and team-friendly atmosphere, making it ideal for both competitive racers and families. Visit the organization's website for the most recent information.

Tough Mudder Atlanta is a challenging mud run event held at Bouckaert Farm in Fairburn, Georgia, about 35 minutes from downtown Atlanta. The course features deep forest trails and the region's signature red-clay mud, making it one of the muddiest and most demanding courses. Participants can choose between a 15K race with over 20 obstacles or a 5K with 12+ obstacles, including unique challenges like Augustus Gloop, Mudderhorn, and Electric Eel. The event emphasizes teamwork and mental stamina, offering finisher medals, shirts, headbands, and celebratory drinks. Spectators can enjoy live entertainment and local food at the Mudder Village Festival. Visit the organization's website for the most recent information.

The Tri-State New Jersey Spartan Trifecta Weekend takes place at Mountain Creek Resort in Vernon, NJ, offering a rigorous obstacle course race experience across multiple distances. Participants can challenge themselves on courses ranging from a 5K Sprint with 20 obstacles to an intense 50K Ultra featuring 60 obstacles, including a demanding 1,040-foot vertical climb to the 1,480-foot summit of Vernon Peak. The event also includes a 10K Super, a 21K Beast, and kids' races, making it suitable for all ages and skill levels. The weekend atmosphere is competitive yet supportive, with opportunities for team racing and a focus on testing both mind and body. Visit the organization's website for the most recent information.

The Fayetteville Spartan Trifecta Weekend, held at McCormick Farms in Spring Lake, NC, is a premier obstacle course racing event featuring challenging terrain including dense forests, rolling hills, a 200-foot deep quarry, and steep riverbanks. Participants can take on multiple race distances over the weekend: Sprint (5K, 20 obstacles), Super (10K, 25 obstacles), Beast (21K, 30 obstacles), and Ultra (50K, 60 obstacles), plus a Kids Race. This event tests both physical and mental endurance, offering a full spectrum of Spartan challenges in a scenic and demanding environment known for its Southern humidity and technical course features. Visit the organization's website for the most recent information.

The Bloodroot Spartan Ultra, held at Amee Farm in Pittsfield, Vermont, is a premier endurance trail race set in the scenic Green Mountain National Forest. Known as the original Spartan Trail Race, it offers a range of distances from 10 miles up to an epic 200 miles. Participants navigate challenging trails featuring steep climbs and thrilling descents, all while enjoying breathtaking natural surroundings. The event emphasizes safety with trained medical personnel on course and fosters a spirit of camaraderie and self-discovery. Team participation is encouraged, providing shared start times and savings, making it a unique and memorable ultra-running experience. Visit the organization's website for the most recent information.

The Mudder's Day Madness Mud Run is an annual 5K obstacle race held at Montvale, Tennessee, typically the day before Mother's Day. Now in its 14th year, the event features over twenty challenging obstacles including Adversity Hill, Tire Traverse, A-Frame Climb, and a refreshing lake dip. The course runs along marked rolling trails, offering a fun and adventurous atmosphere for runners aged 8 and up, who can compete individually or in teams.

A new Fun Run for children 4 and older covers over a mile with several obstacles. Participants enjoy music, vendors, refreshments, and scenic views. Proceeds support therapeutic programs at Camp Montvale.

Costumes are encouraged, with awards for creativity. Visit the organization's website for the most recent information.

The Cleveland Spartan Trifecta Weekend, held at Southington Off-Road Park near Cleveland, Ohio, offers a challenging obstacle course race experience across a sprawling 1500-acre venue with dense forests and rugged trails. Participants can choose from multiple race distances: the 5K Sprint with 20 obstacles, the 10K Super featuring 25 obstacles, the 21K Beast with 30 obstacles, and an intense 50K Ultra with 60 obstacles. The event's highlight is the Trifecta challenge, where racers complete the Sprint, Super, and Beast in one weekend. The course combines natural terrain with demanding obstacles, providing a thrilling test of endurance and strength for individuals and teams alike. Visit the organization's website for the most recent information.

The Austin Spartan Event Weekend, held at Reveille Peak Ranch near Burnet, Texas, offers a challenging obstacle course race set in the scenic Texas Hill Country. Participants navigate rugged terrain featuring granite outcrops, rolling hills, dry creek beds, and desert cactus. The event includes a 5K Sprint with 20 obstacles, a 10K Super race with 25 obstacles, and a kids' race ranging from 1 to 3 kilometers with obstacles. The course demands both speed and resilience, winding through authentic Texan landscapes. The weekend atmosphere encourages teamwork and personal challenge, making it ideal for individuals, families, and teams seeking an adventurous outdoor race experience. Visit the organization's website for the most recent information.

The Big Bear Spartan Trifecta Weekend, held at Big Bear Mountain Resort in California, is a challenging obstacle course event set at a high altitude of 8,200 feet. Participants face steep climbs and descents over 1,200 feet, making it one of North America's toughest Spartan courses. The weekend features three race distances: the Sprint (5K with 20 obstacles), the Super (10K with 25 obstacles), and the Beast (21K with 30 obstacles), allowing racers to complete the Trifecta challenge. The event also includes a kids' race and offers scenic views of Southern California. It is known for its extreme terrain and rewarding experience for endurance athletes. Visit the organization's website for the most recent information.

Tackle the Tar is an annual 5K obstacle course race held at the Rocky Mount Sports Complex in Rocky Mount, North Carolina. The course runs through historic Battle Park and the E.B. Grain Company property, featuring over 15 challenging obstacles including a mud pit, climbing walls, tire mountains, rope crawls, and water crossings.

The event also includes a 1-mile kids' obstacle race for ages 8-13. Participants receive a T-shirt, medal, goodie bag, and a free beer for those over 21. The race supports local college scholarships, with proceeds benefiting students in the Rocky Mount area.

The atmosphere is family-friendly, with music, festivities, and free spectator access. Visit the organization's website for the most recent information.

Tough Mudder Philly, held at Plantation Field in Coatesville, PA, is a challenging obstacle course mud run set amidst Brandywine’s rolling hills and rugged horse trails. Participants can choose from a 15K course featuring 20+ obstacles or a 5K with 12+ obstacles, both designed to test endurance and teamwork through mud, river beds, and elevation changes. Special obstacles include the Devil’s Beard net, Well Swung trapeze, and Berlin Walls. Finishers earn unique medals, shirts, headbands, and a celebratory drink. Additional options include Tough Mudder Infinity for multiple laps, VIP experiences, group packages, and a lively Mudder Village for spectators. Visit the organization's website for the most recent information.

The Monterey Spartan Event Weekend, held at scenic Toro Park near Salinas, California, offers a challenging obstacle course race experience set against the stunning backdrop of coastal woods, rolling hills, and ocean views. This popular Northern California event features a Sprint 5K with 20 obstacles and a Super 10K with 25 obstacles, both designed to test endurance with brutal climbs, open field sprints, and punishing obstacles. The weekend also includes kids' races, making it family-friendly. Participants enjoy a legendary course known for its rugged trails and beautiful scenery, with convenient amenities like bag check and parking included. The event encourages team participation and offers special discounts for service members. Visit the organization's website for the most recent information.

The Colorado Springs Spartan Trifecta Weekend, held at Fort Carson Army Base, offers a challenging obstacle course race set against the stunning backdrop of the Rocky Mountains. Participants face steep climbs, rugged trails, and muscle-testing obstacles at an altitude over a mile high, providing a rigorous test of endurance and mental toughness. The event features multiple race distances including the Sprint (5K with 20 obstacles), Super (10K with 25 obstacles), Beast (21K with 30 obstacles), and Ultra (50K with 60 obstacles), plus a kids' race. The course is known for its tough terrain and inspiring military setting, making it a unique and demanding experience for racers. Visit the organization's website for the most recent information.

The Tri-State New York Spartan Race Weekend takes place at the historic Bethel Woods Center for the Arts, home of the 1969 Woodstock festival. This obstacle course race features rolling hills, forests, grassy meadows, and open trails, offering a challenging yet scenic environment. Participants can choose from a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, or a kids' race ranging from 1 to 3 kilometers with obstacles. The course combines flat and fast sections with muddy, technical terrain, suitable for both first-timers and experienced racers. The event fosters a friendly, motivational atmosphere and offers on-site camping for a full weekend experience. Visit the organization's website for the most recent information.

The Cincinnati Spartan Trifecta Weekend, held at Perfect North Slopes in Lawrenceburg, Indiana, offers a challenging obstacle course race experience just 30 minutes from Cincinnati. Set at an alpine ski resort, the course features steep climbs, descents, and muddy terrain with water obstacles, providing a fast yet demanding race. Participants can choose from multiple distances: Sprint (5K, 20 obstacles), Super (10K, 25 obstacles), Beast (21K, 30 obstacles), and Ultra (50K, 60 obstacles). The ultimate challenge is completing the Sprint, Super, and Beast races in one weekend to earn the Trifecta. The event also includes kids' races and a festival atmosphere with obstacle viewing near the base lodge. Visit the organization's website for the most recent information.

Tough Mudder Michigan 2026 takes place in Oxford, Michigan, at Koenig Materials, less than an hour from Detroit. The event offers multiple race options, including a challenging 15K with over 20 obstacles, a 5K featuring 12+ obstacles, and the Tough Mudder Infinity, which allows participants to complete multiple laps for an extended challenge. The course includes iconic obstacles like Ladder to Hell, Cage Crawl, and Everest, designed to test strength, endurance, and teamwork. Participants receive finisher medals, shirts, headbands, and a celebratory drink. The event fosters a spirited atmosphere with a Mudder Village festival, live entertainment, and options for VIP experiences and group packages. Visit the organization's website for the most recent information.