United States
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Alabama1
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Alaska
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Arizona3
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Arkansas2
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California20
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Colorado4
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Connecticut2
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Delaware
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District of Columbia1
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Florida22
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Georgia7
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Hawaii2
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Idaho2
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Illinois8
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Indiana10
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Iowa2
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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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Massachusetts3
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Michigan4
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Minnesota1
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Mississippi
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Missouri4
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Montana1
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Nebraska
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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 York7
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North Carolina13
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North Dakota
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Ohio7
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Oklahoma3
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Oregon1
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Pennsylvania4
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Puerto Rico
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Rhode Island1
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South Carolina4
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South Dakota
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Tennessee5
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Texas19
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Utah5
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Vermont5
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Virginia7
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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 211 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
January 2026
TOUGH SHEEP in Reno on Jan 23 and 24 mixes sheep hunt inspired workouts with a timed Pro Competition for strength and speed. Enter the Hunt Giveaway to win a 10 day Dall's Sheep hunt or compete for cash and support wild sheep conservation.
A Trifecta weekend at Lake Perris featuring 5 km, 10 km and 21 km obstacle races set on a flat, fast course in a mountain-rimmed park; includes a kids race, obstacle workshop, and spectator options.
Push your limits at the NATIVE X Obstacle Fitness Race in West Palm Beach, racing short laps through four obstacle fitness zones with medals and finisher shirts. Choose competitive or for fun waves and spectators attend free.
Conquer the YMCA Beast Obstacle Course in Port Royal on January 24, 2026. This family friendly run and walk winds through downtown with kid, tween, and adult courses packed with fun climbing and running obstacles. Join the challenge!
Join the Abominable Snow Race at Lake Geneva Ziplines and Adventures for a winter obstacle festival with fire pits, music, food trucks and craft beer. Courses span kids LiL Yeti up to a 20K Yeti's Challenge for adventurous runners.
February 2026
Get muddy and make memories at Your First Mud Run Boca Raton on Feb 1, 2026. Short family friendly courses welcome ages 5 and up, and a dog friendly option lets the whole crew join the fun.
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.
Get muddy in Little Rock with the Mud Run, an adventurous 5K on LaHarpe Blvd that adds a playful twist to race weekend. Perfect for fun seekers and runners of all levels, it brings a messy, memorable highlight to Little Rock Marathon weekend.
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.
Get muddy at the Mad Anthony Mud Run, a spirited 3 mile course through fields and trails with tunnels and a dozen plus obstacles. Finishers are rewarded with a lively afterparty featuring local craft brews, fire pits and a costume contest.
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 a muddy, fun challenge benefiting cancer support with competitive, team, and fun runs, plus a separate MMS Color Run and virtual options. Honor a loved one on a course sign while you race and fundraise.
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.