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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Michigan5
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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 277 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
September 2026
Test your limits on this 5k course featuring 22 mission-inspired obstacles to support the fight against human trafficking. Enjoy a day of climbing, crawling, and live music in Happy Valley.
October 2026
Tackle the Nevada desert at the Las Vegas Spartan Weekend. Choose from Sprint, Super, and Kids obstacle course races near the Vegas Strip. The event also features team options and endurance Hurricane Heat challenges.
The Nashville Spartan Weekend returns to Neal Farms in Lebanon, TN. Racers can tackle a 5K Sprint or 10K Super, navigating woods, fields, and a wide creek. The weekend also features kids races and endurance Hurricane Heat events.
Experience a fun focused obstacle run at Cycle Ranch Pro featuring waist deep mud pits and themed obstacles. This non timed event includes a finisher medal and an lively post race festival for runners and spectators.
Tackle a 1.5-mile farm-themed obstacle course at Heim's Hillcrest Dairy. The event features challenges like feeding calves, flipping tires, and climbing hay bales. Afterwards, enjoy a yogurt bar and an optional farm tour.
Experience Zombie Mania in Rexburg, Idaho on October 10, 2026, a timed 5K through Nature Park and Eagle Park where volunteers dressed as zombies try to grab your health flags. A fun 1 mile costume run is offered for kids and adults.
Experience several miles of fun at this muddy obstacle course in Honolulu. Navigate waist deep mud pits and diverse challenges in a non competitive atmosphere designed for fun and community benefit.
Join TRYROX FullRox, a HYROX simulation in Overland Park KS on Oct 10 and 11, 2026. Solo or doubles on a 40,000 sq ft indoor turf field with alternating runs and eight workout stations for a test of strength and speed.
Test your endurance at the Orlando Spartan Weekend in Lake Nona. Choose from multiple obstacle races, including a 5K Sprint and a 10K Super, or a kids' event. It's a weekend designed for individual challenge and team camaraderie.
The Zombie Run 5K in Morganton adds a thrilling twist to a standard race. Participants must navigate the course while keeping their flags away from roaming Zombies. A separate Family Fun Run and a festive after party with food and drinks complete the..
An obstacle event in Phelan, California where people and their dogs navigate a 20 acre course with over 20 obstacles, including mud, water and problem solving. The program also offers a 1k walk/run and a volunteer option.
The Dallas Spartan Trifecta Weekend takes over Twin Canyons Ranch with obstacle courses from a 5K Sprint to a 50K Ultra. The event includes races for kids and opportunities for spectators. Teams can race together for a shared start time and savings.
Event Details
The Warrior Wolf Challenge is a hybrid fitness event taking place in Fuquay Varina, North Carolina, at Zeta Wolf Fitness. It is described as the third annual edition of the event. Athletes compete in separate workouts themed around thre..
A nighttime *5k* mud run in Oak Harbor with 20+ obstacles and separate challenge and Xtreme sides. The lit course takes place two weeks before Halloween, is not officially timed, and includes a T-shirt, wristband, and medal.
Tough Mudder comes to Nashville's Neal Farms in October 2026. Participants can tackle a 15K or 5K obstacle course, with options for multiple laps or group packages. Finishers earn a medal, shirt, and a celebratory drink.
Experience a messy outdoor adventure at Lavaloha in Hilo. Navigate a three mile course filled with mud obstacles where you can run walk crawl and slide your way to the finish line with friends and family.
Tribe Fitness Challenge Field is a multi station fitness competition. Participants tackle eight strength and endurance stations connected by 400m runs. It offers solo, duo, and team relay categories for various competition levels.
Virginia Spartan Event Weekend at Massanutten Resort on October 24-25, 2026 features obstacle races on mountain trails with Sprint, Super and kids distances, plus team entry options and service member discounts.
The Freaky 5K is a zombie-themed adventure run. Participants navigate a course with chasing zombies, obstacles, and special effects. Finishers earn a Survivor Medal, and part of the proceeds supports Primary Children's Hospital.