United States
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Alabama3
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Alaska1
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Arizona5
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Arkansas1
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California20
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Colorado8
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Connecticut2
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Delaware
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District of Columbia
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Florida19
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Georgia6
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Hawaii3
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Idaho2
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Illinois11
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Indiana9
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Iowa2
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Kansas2
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Kentucky5
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Louisiana1
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Maine5
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Maryland4
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Massachusetts6
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Michigan6
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Minnesota2
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Mississippi
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Missouri6
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Montana2
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Nebraska1
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Nevada2
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New Hampshire1
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New Jersey6
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New Mexico
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New York14
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North Carolina19
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North Dakota1
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Ohio14
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Oklahoma6
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Oregon6
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Pennsylvania8
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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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Tennessee7
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Texas24
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Utah6
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Vermont5
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Virginia10
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Washington7
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West Virginia2
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Wisconsin3
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Wyoming1
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 280 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
April 2026
Experience an obstacle course challenge at the Pala Fox Raceway featuring 5K and 10K distances. Navigate mud pits and motocross tracks in the scenic Pala Valley with options for adults, teams, and children.
Experience an obstacle course race across the sand and slickrock of Page, Arizona. Conquer over 20 obstacles while running through the desert landscape right next to the iconic Horseshoe Bend.
Test your endurance at this 4 mile Kentucky obstacle course featuring over 25 challenges like the Warped Wall and Mud Pit. Your participation helps fund scholarships for children to attend summer camp.
Rise Thermopylae is an immersive endurance challenge set in Virginia's wilderness. Choose from 6, 12, or 24 hour events that combine rucking, obstacles, and psychological tests. It's led by elite coaches and focuses on personal development beyond phy..
OCR Overload in Gainesville, Florida, offers a challenging 4.3-mile obstacle course with over 23 obstacles and a massive 140-foot finishing rig. The event also features a timed ninja run and a 5-mile trail run, plus food, drinks, and family-friendly..
Experience several miles of mud pits and obstacles at Amelia Earhart Park. This untimed event features a post race party and free entry for spectators to cheer on their favorite runners.
Experience an urban obstacle course race through the heart of downtown Dallas featuring a five kilometer course and twenty technical obstacles. Navigate city streets and skyscrapers while tackling rope climbs and walls at City Hall Plaza.
Experience an adrenaline filled obstacle course at Lucy Park featuring over 20 obstacles and a dedicated kids run. Enjoy a festive village atmosphere while supporting local community organizations in Wichita Falls.
Join this military inspired team challenge featuring a 2 mile ruck march and obstacle course to determine which branch is the best in Fort Pierce.
Test your endurance at Mount Trashmore with this unique weight based loop event. Complete 4.8 mile circuits where the weight increases with every loop until only one remains.
A playful community mud run in Jackson, WY on April 18, featuring a 3 mile informal course with no timers, suggested donations for adults, families and businesses, and a hot tub and snacks at the finish.
Get ready for mud and obstacles at the Thomas College Dirty Dog Mud Run. This 5k course on campus features 12-14 obstacles. Choose from competitive heats, a multi-lap challenge, or a fun kids' race.
Tough Mudder Atlanta on April 25, 2026 is an obstacle course event at Bouckaert Farm near Fairburn, Georgia. It features 15K and 5K courses with multiple named obstacles, finisher items, spectator access, and group packages.
Experience a complete Trifecta weekend at Vernon Peak with obstacle courses ranging from 5K to 50K. Test your grit on northern New Jersey mountain terrain featuring vertical climbs and over 60 obstacles for the elite Ultra distance.
The Emerald Coast Mud Run in Defuniak Springs is an obstacle course event featuring competitive and open 5k and 10k races, plus a kids' fun run. Participants navigate 25-30 mud-filled obstacles. The event also supports orphan populations worldwide.
Experience a foam filled course at the Music City Raceway in Goodlettsville. Participants pass through multiple foam stations and enjoy a post race celebration at this community focused event for all ages.
Experience 26 obstacles across woods and ponds at the 13th Annual Seamark MudRun in Green Cove Springs. This charitable event features a 5K mud run and a 1 mile fun run to support a local children's ranch.
Test your limits at this family adventure race in Tallahassee. Choose between three obstacle courses ranging from a junior sprint to a five kilometer challenge featuring over thirty different obstacles.
This Earth Month event features a 5K and a 1-Mile run at Colver Fields in Talent. The course might be naturally muddy, offering a unique spring run. All proceeds benefit the Outdoor Discovery Program for local students.