United States
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Alabama3
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Alaska
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Arizona4
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Arkansas1
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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 Columbia1
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Florida24
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Georgia7
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Hawaii2
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Idaho3
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Illinois9
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Indiana10
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Iowa3
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Kansas4
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Kentucky4
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Louisiana
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Maine4
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Maryland3
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Massachusetts4
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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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Nevada4
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New Hampshire
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New Jersey5
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New Mexico
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New York11
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North Carolina13
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North Dakota
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Ohio9
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Oklahoma3
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Oregon2
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Pennsylvania6
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Puerto Rico
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Rhode Island1
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South Carolina3
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South Dakota
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Tennessee5
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Texas22
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Utah5
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Vermont6
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Virginia8
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Washington5
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West Virginia2
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Wisconsin1
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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 238 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
February 2026
Tackle a challenging obstacle course in Arizona's desert landscape at the Spartan Event Weekend. Runners will navigate a twisting trail past towering cacti and dusty paths on 5K or 10K courses. A family friendly kids race is also available.
Push your limits at Feed HYROX Las Vegas, a three day fitness race at Mandalay Bay from Feb 20 to 22. Compete solo or in teams across divisions, enjoy live leaderboards, pro timing, event photos and a finisher patch.
The Hybrid Classic is a team fitness competition combining running with functional strength exercises. Held at the Savannah Convention Center, teams of two or four compete across multiple categories, from Open to Advanced. It's a test of combined spe..
Tackle mud, obstacles, and scenic ranch views at Tough Mudder Austin, with competitive and noncompetitive 5K and 15K courses plus Infinity multi lap options. Bring a team or cheer from Mudder Village with live music, food and festival vibes.
CEROX + IRON is a functional fitness event in Frederick, Colorado. Athletes tackle eight challenging exercise zones, choosing between a format with running segments or one without. Participation is open for individuals or teams of two.
A 3 mile obstacle run in Waynesboro, Virginia, with more than a dozen obstacles and an on-site afterparty featuring local craft brews and a costume contest. It is the first race in the four-race Run the Valley series on February 28, 2026.
Spartan racing returns to Jacksonville's Diamond D Ranch. Choose from a 5K Sprint, a 10K Super, or a kids' obstacle course. The venue offers fast trails and open fields for a weekend of team and family-friendly challenges.
March 2026
INDURO Hybrid Race - Muncie
This event is the sixth race in the INDURO Hybrid Race series, a distance-based hybrid competition combining running and strength stations.
The event takes place on March 1, 2026, at the Ball State University Indoor Track..
Endure the Dirt is Personal Pep Rally’s eighth 5k mud run on March 7, 2026 in Stuttgart, Arkansas. The event offers competitive, fun, and team mud-run options, a color run, team fundraising, sponsorships, and a virtual participation choice.
Join the HYROX Americas Regional Championships in Washington, D.C. on March 7 and 8, 2026. This open entry fitness race features Open Weights divisions and a direct pathway to the HYROX World Championships, perfect for testing your limits.
QuarterRox on March 7 and 8 in Overland Park is a HYROX style simulation for Individuals and Doubles, blending short runs with eight workout stations for a fast functional challenge. Compete solo or with a partner and test strength and speed.
Tackle the Spartan Trifecta at Houston's 7iL Ranch. The rugged Texas terrain features sandy hills, forests, and creek crossings across 5k, 10k, and 21k obstacle courses. Kids races and team events are also part of the weekend.
Tackle rolling hills, red clay, and mud pits at the historic Georgia International Horse Park. Choose from obstacle races like the 5K Sprint, 10K Super, or 21K Beast. There's also a Kids Race and an option for spectators.
Test your strength and agility at the Deltona Warrior Run. This obstacle course event takes place at the Dewey O. Boster Sports Complex. The first 300 finishers earn medals and all participants get race shirts.
A hybrid endurance event in El Paso combining repeated 800 m runs with ten functional fitness stations across Elite, Intermediate, and two-person team formats; live timing, hydration stations, vendors, and a spectator area are provided.
Tough Mudder Los Angeles on March 21, 2026 at Lake Elsinore Raceway offers 15K, 5-8K, Infinity laps, spectator passes, and group packages, with named obstacles and finisher items including medals, shirts, headbands, and a finisher drink.