United States
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Alabama2
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Alaska
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Arizona3
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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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Florida23
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Georgia7
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Hawaii2
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Idaho2
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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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Massachusetts5
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Michigan4
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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 York12
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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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Tennessee6
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Texas22
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Utah5
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Vermont5
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Virginia8
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Washington5
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West Virginia2
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Wisconsin
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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 233 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
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.
Compete at the Hybrid Classic in Savannah on February 21, 2026 as teams of two or four alternate 800 m runs with tough conditioning movements. A fast paced waterfront test of speed and grit at the Savannah Convention Center.
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.
Join CEROX + IRON on Saturday, February 28, 2026 in Frederick, Colorado for a high intensity test that blends 400 meter runs with eight full body fitness zones. Enter solo or as a two person team or try Cerox Iron without the running.
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.
March 2026
Cap the winter series at INDURO Hybrid Race #6 in Muncie, an indoor event blending laps with eight strength stations in short or long formats. Race solo or as a two person team, earn a race tee, finisher medal, and age group awards.
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.
Get muddy and push your limits at Savage Race, a one day mud obstacle event with multiple course lengths and dozens of named challenges. Choose a shorter 3 plus mile or a longer 5 to 7 mile course for a gritty outdoor adventure.
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.
An obstacle race weekend at 7iL Ranch near Houston featuring over 40 miles of sandy hill and wooded trails with creek crossings. Events include Sprint 5 km, Super 10 km, Beast 21 km and a kids race.
The Atlanta Spartan Trifecta Weekend at the Georgia International Horse Park features obstacle races across rolling hills, red clay, mud and water. Distances include Sprint 5K, Super 10K, Beast 21K and a kids race.
A stadium obstacle race at Citi Field in Queens with a 5 km Stadion featuring 20 obstacles, a kids race, and spectator access. The event uses the ballpark layout including bleachers, walls, concourses and many stairs.
Join the Deltona Warrior Run on March 14, 2026, an obstacle course testing strength, agility and endurance as part of the Mayor's Fitness Challenge. Open to ages 12 to 99 with shirts, finisher medals and awards for top finishers.
Muddy Dash in Lake Elsinore on March 14, 2026 is a playful few mile mud run with a dozen Muddy Moments and waist deep pits. Costumes encouraged and a fun post race festival awaits.
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.