United States
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Alabama3
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Alaska
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Arizona7
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Arkansas
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California20
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Colorado6
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Connecticut2
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Delaware
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District of Columbia
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Florida24
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Georgia7
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Hawaii3
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Idaho3
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Illinois11
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Indiana9
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Iowa3
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Kansas3
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Kentucky5
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Louisiana1
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Maine4
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Maryland4
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Massachusetts6
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Michigan6
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Minnesota1
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Mississippi
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Missouri4
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Montana2
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Nebraska1
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Nevada3
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New Hampshire
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New Jersey8
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New Mexico
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New York14
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North Carolina20
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North Dakota
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Ohio12
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Oklahoma5
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Oregon4
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Pennsylvania9
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Puerto Rico
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Rhode Island2
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South Carolina4
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South Dakota
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Tennessee8
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Texas24
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Utah4
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Vermont5
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Virginia11
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Washington6
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West Virginia2
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Wisconsin3
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Wyoming
Obstacle Race Calendar United States 2026-2027
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Explore the best obstacle runs in the United States for 2026-2027! Our updated list features 278 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
DEKA FIT Austin is a two-day hybrid fitness event featuring 10 strength and endurance zones. Athletes can compete individually, with teams, or in the multi-lap Ultra format at the Palmer Events Center.
Conquer rugged terrain and obstacles at the Montana Spartan Trifecta Weekend. Choose from distances like the 5K Sprint, 50K Ultra, or a Kids Race. The event takes place in Bigfork, Montana on May 9-10, 2026.
The Ultimate Raider Challenge is a continuous test of fitness in Dry Ridge, KY. Competitors run, navigate a 14-obstacle course, complete a weighted shuttle run, and finish with another run. Individual and team events are available, with awards for to..
Experience a fun mud-filled course at Adventure Unlimited in Milton featuring waist-deep mud pits and a post-race festival. This untimed event is perfect for those who enjoy obstacles and a lively atmosphere with friends.
A 3.5 mile obstacle course across 100 acres of wooded terrain with timed elite and age group heats, a multi lap endurance heat, and untimed open waves that include an event shirt and medal.
Crawl, climb, and run through 400 acres of trails at the Graham Creek Nature Preserve. This 4-mile obstacle race features over 20 challenges and ends with a 25-yard water obstacle. Participants receive a meal and refreshments, with awards for the top..
Spartans converge on the Texas Hill Country for a weekend of obstacle racing at Reveille Peak Ranch. Tackle the Sprint 5K, Super 10K, or endurance Hurricane Heat events across rugged terrain of granite and cactus. The weekend also includes a kids rac..
Conquer high-altitude Spartan obstacle races at Big Bear Mountain Resort. The extreme weekend features Sprint, Super, and Beast distances, with a kids race also available. The courses are known for significant elevation gain and descents.
The Cleveland Spartan Trifecta Weekend in Ohio offers obstacle course races through dense forest trails. Choose from distances like a 5K Sprint to a 50K Ultra, all at the expansive Southington Offroad Park. It's a chance to tackle multiple challenges..
Tackle the Tar is a 5K obstacle course and family fun day in Rocky Mount on May 16, 2026, with a separate 1-mile kids race. The event benefits local college scholarships and features mud pits and 15-plus obstacles.
The Bear Crawl OCR in Morganton NC on May 16 2026 offers obstacle course races at one, two, three and six mile distances with adult and youth categories and a 501 c3 nonprofit focus on the local community.
Foreshore Adventure Run returns to Pere Marquette Beach on May 16, 2026 with two 5K formats and new obstacles. All proceeds support the Muskegon Rescue Mission and participants receive a moisture wicking t-shirt.
Test your strategy and endurance on a 10 km course featuring 18 checkpoints including ziplining and canoeing. Join a team for this unique multi sport challenge on a scenic 575 acre farm in Versailles.
An obstacle course event at Seven Oaks Recreation in Boone Iowa on May 16 and 17 2026, offering Full Gladiator, 5K Charge and a Junior Parent 5K. Entries use tiered pricing, the event is self timed and finishers receive a shirt and medal.
Mad Dash in Conover features a 5K, a tri-sport challenge with a swim and obstacle course, and a kids' fun run. It's held at the Treetop Adventures park on Lake Hickory. The event supports local adventure initiatives and includes live music.
Experience a noncompetitive mud run at the Travis County Fair Grounds featuring a dozen mud pits and obstacles. Enjoy a festival atmosphere with music and food while supporting local community charities through your registration.
Experience a standardized hybrid race in West Palm Beach combining 800m running intervals with functional fitness stations. Choose between individual or team categories across three different weight divisions.
The Vanguard Mud Race is a muddy outdoor adventure with sixteen obstacles, taking place on May 16, 2026. All participants receive a medal and swag bag, with cash prizes for top finishers. Spectators are welcome to watch the chaos unfold.
Test your limits at Horseshoe Lake State Park with an escalating weight endurance event. Complete multiple loops of a five mile course where the load increases every time until only one person is left.