United States
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Alabama4
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Alaska1
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Arizona4
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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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Florida17
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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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Iowa3
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Kansas2
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Kentucky6
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Louisiana1
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Maine5
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Maryland2
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Massachusetts5
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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 Hampshire2
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New Jersey6
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New Mexico
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New York16
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North Carolina17
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North Dakota1
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Ohio15
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Oklahoma6
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Oregon6
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Pennsylvania7
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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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Texas22
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Utah7
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Vermont5
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Virginia11
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Washington7
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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!
May 2026
Experience an outdoor adventure in Raleigh featuring a two mile obstacle course with mud and a giant slip and slide. This family friendly event is open to all ages and includes a finisher medal for everyone.
A multi-course event at Henry Horton State Park featuring trail races, an ultra multi-lap, obstacle-course Gauntlet and a kids course; all profits support A Soldier's Child Foundation and the event includes meals, music and on-course photos.
Experience a flat and fast obstacle course race through 900 acres of evergreen forests at the Meadow Wood Equestrian Center. Choose from 5K, 10K, or kids distances featuring up to 25 signature obstacles.
Discover an intense obstacle course weekend at McCormick Farms featuring distances from 5K to 50K. Navigate dense forests and a deep quarry during this comprehensive Spartan Trifecta event in North Carolina.
Tackle over 25 muddy obstacles on a course that winds through open pasture and wooded trails in Nacogdoches. Register early for a discount on the entry fee and receive a shirt and medal. Youth runners must be accompanied by an adult.
Run a flat one mile course in Van Cortlandt Park while wearing your own inflatable costume. This unique Bronx event supports charity and takes place during a local ultramarathon for a high energy atmosphere.
Join the Aurora community for an untimed 1k fun run or a timed 5k race ending with an optional muddy obstacle course. This rain or shine event welcomes runners and walkers of all ages.
Experience the original Spartan Trail Race through the steep climbs and winding trails of the Green Mountain National Forest. Choose from distances between 10 and 200 miles for a true endurance test in Pittsfield Vermont.
Events
The event features three main activities.
5K (Ages 13 and up)
5K (Ages 8-12 years)
Fun Run (Ages 4 and up)
The 5K course takes place on trails at Montvale and includes 20 obstacles, such as Adversity Hill, Tire Traverse, and the A-Frame Clim..
Test your limits at Wrangler Springs Ranch with a range of obstacle courses from 5K to 50K. Experience the rugged beauty and high-altitude climbs of Bigfork, Montana, in this comprehensive weekend of endurance racing.
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..
A 2.5-mile obstacle run and festival in West Jordan on May 9, 2026, benefiting classroom grants through the Jordan Education Foundation. Course features inflatable obstacles, walls, barricades, and a hill slip-slide; top school wins a $1,000 grant.
A family friendly 5K obstacle run at Moto541 in Central Point on May 9, 2026, featuring separate Kidz Family and Adult waves. Participants must bring a signed waiver and adults need photo ID; spectators pay $10 for festival access.
A family friendly 5K fun run at Leach Park on May 15, 2026 with a finisher medal, optional foam machine and on site bounce house. Proceeds support Strides for Sunnyside Run Club and shirts are $10.
Test your resilience at Reveille Peak Ranch with a weekend of obstacle course racing through Texas Hill Country. Choose from 5K, 10K, kids distances, or endurance challenges across granite outcrops and desert trails.
Experience high altitude obstacle racing at Big Bear Mountain Resort featuring steep climbs and over 1200 feet of descent. Conquer the Sprint, Super, or Beast distances to earn your Trifecta qualification in the San Bernardino National Forest.
Experience a variety of obstacle course races at Southington Off Road Park near Cleveland. Choose from distances ranging from 5K to 50K including a dedicated kids race and the opportunity to earn a Trifecta in one weekend.
A 5K obstacle course at Rocky Mount Sports Complex with mud pits, 15 plus obstacles, and a one mile kids race. Proceeds support local college scholarships and registered racers receive a shirt, medal, and goodie bag.