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!
May 2026
Experience a fun 5k mud run and obstacle course designed exclusively for women at the Music City Raceway. Focus on teamwork and support a great cause in this non competitive event open to all fitness levels.
June 2026
Test your endurance at Perfect North Slopes with obstacle races ranging from 5K to 50K. Experience steep alpine climbs and muddy terrain at this comprehensive Trifecta Weekend event located just outside Cincinnati.
Experience an obstacle course race and mud run in Charlotte featuring two distinct distances. Tackle over 25 obstacles across various course lengths and earn unique medals for completing multiple runs.
Mud Factor returns to Brookdale Farms in Eureka, Missouri on June 6, 2026. The all ages event features Adult and KIDZ Family Waves, requires a signed liability waiver for participants, and charges a $10 cash spectator fee.
Join this mission-based obstacle course in Mullica Hill featuring tiered challenges for different skill levels. Complete the 4 mile course individually or in teams to earn points and support a non-profit cause.
Loop the 'Lupe! offers a unique mix of obstacle course challenges and family friendly runs in Seattle. Choose from competitive elite waves, a simpler family course, or flat walking events, all supporting local community outreach. Everyone gets a tech..
Awesum Possum Lake Trail Adventure at Opossum Lake Park offers a 6 mile obstacle course, a 4 mile run, and a 4 mile walk. The mixed-terrain course follows the Anglers Access Trail, uses chip timing, and benefits the Friends of Opossum Lake Conservanc..
Experience a unique 5K obstacle course with trails and hills or enjoy a family walk in Akron. This community event celebrate wellness and connection with medals for 5K finishers and shirts for walkers.
Experience obstacle course racing at the historic home of the 1969 Woodstock festival. Tackle forest trails and rolling hills in upstate New York with race distances ranging from a 5K Sprint to a 10K Super.
Experience the 16th annual Marine Corps League Mud Run in Pinnacle featuring a 5k course with mud pits and obstacles. Choose between individual and team waves or the Pollywog Kids Race at Jomeokee Park and Campground.
Experience a 6.2 mile fun run hosted by the Marines at Fort Leonard Wood. Navigate natural Missouri terrain and various obstacles as an individual or in a team of four.
Experience an empowering 5k obstacle mud run designed for women at Dorothy P. Flint 4-H Camp. Support sisterhood and breast cancer awareness while navigating a fun and muddy course in Riverhead.
Experience a mud-filled obstacle course at Koenig Materials featuring rolling hills and scenic lakes. Choose between 5K, 15K, or multi-lap Infinity formats to earn the iconic orange headband and finisher medal.
An obstacle course race on June 13, 2026 at Riverside High School in Chattaroy, WA. The 5 mile course features 30 plus obstacles, competitive and open divisions, prizes for top competitive finishers, and proceeds support the school.
Experience a 5K trail and obstacle run featuring 24 challenges across a 400 acre campus in Wallingford. This inclusive community event supports adaptive sports programs through a mix of wooded trails and open fields.
Experience a mud filled obstacle course at Valley Speedway featuring various mud pits and a post race festival. Join as an individual or team for a non competitive day of crawling and sliding through the mud.
Experience a 5k obstacle mud run designed for women at Switchback MX in Butler. Support breast cancer awareness through a course focused on unity and empowerment in a fun environment.
Mud Factor Omaha is a 5K mud run at Bellevue Berry & Pumpkin Ranch in Papillion NE on June 14, 2026, with separate kid and adult waves. Spectators pay $10 for festival access and a signed waiver plus photo ID are required for participants.
Support student athletes at this family friendly 3 mile obstacle course featuring over 12 challenges. Enjoy a vibrant fan zone with local vendors and finisher medals for all participants.
Experience a mud filled obstacle course at the Georgia International Horse Park in Atlanta. Enjoy incredible mud pits and a post race party with free entry for spectators to cheer you on.