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 a community focused obstacle course race at a motocross training facility in North Carolina. Navigate a dirt bike track, creek runs, and pond crossings across distances ranging from 1 to 6 miles.
Foreshore Adventure Run is a charity 5k obstacle course at Pere Marquette Beach Park with more than 20 obstacles, competitive and fun waves, team and individual entries, and a Kid's Zone for young children supporting Muskegon Rescue Mission.
Test your strategy and endurance on a 10 km course featuring 18 checkpoints including ziplining and canoeing. Join a team for this unique multi sport challenge on a scenic 575 acre farm in Versailles.
Test your strength and stamina at this premier Iowa obstacle course featuring mud, climbing, and jumping across 5K and 6 mile distances. Compete for a gladiator sword or join a team for a weekend of physical challenges.
Mad Dash in Conover features a 5K, a tri-sport challenge with a swim and obstacle course, and a kids' fun run. It's held at the Treetop Adventures park on Lake Hickory. The event supports local adventure initiatives and includes live music.
Experience a noncompetitive mud run at the Travis County Fair Grounds featuring a dozen mud pits and obstacles. Enjoy a festival atmosphere with music and food while supporting local community charities through your registration.
Vanguard Mud Race is a 3 mile mud run in Ray City GA on May 16, 2026 with multiple heats and a youth option. Registrations support year round community programs and early registrants receive race gear and an event-day surprise.
Operation GRANITE X at Tri-Township Park on May 16, 2026 features 6 mile loops made of three two mile laps. Two divisions are offered, one with escalating weight and one focused on endurance.
Experience an adventure run at Snow Ridge Resort featuring a 5K course with 2000 feet of vertical elevation. Choose from individual races, team heats, or dedicated youth obstacle courses in the scenic Tug Hill Adirondack Region.
Test your endurance at Whispering Pines Park with a unique adventure race featuring a 5K run, swimming, and a Jeep push. Join as an individual or part of a team to support community wellness and educational initiatives.
An obstacle mud run at Phoenix Raceway on May 16, 2026, featuring up to 3 miles of mud-based obstacles with options to choose a start time and different registration levels including a VIP entry.
Wason Pond Wrangler is a family friendly obstacle course trail race around Wason Pond in Chester, New Hampshire with a *5K* route and more than ten obstacles. The event raises funds for local nonprofits and welcomes individuals and teams.
Join this adventure based event in Barrington featuring a 1.5 mile neighborhood loop and an accessible adaptive course. This family focused run includes electronic timing and performance shirts for the first 1,000 participants.
Mud Factor Sacramento is a 5K mud and obstacle run at the 300 acre Mahon Ranch in Elk Grove on May 17, 2026. The event includes adult and KIDZ family waves, a festival area with paid spectator access, and required signed waivers.
Tough Mudder Philly on May 23, 2026 at Plantation Field near Coatesville, PA offers 5K and 15K obstacle courses, an Infinity multi lap format, a Mudder Village spectator area, and finisher medals, shirts, headbands, and a finisher drink.
Test your grit at Byron Motosports Park with tactical obstacle courses ranging from 5K to 10K endurance laps. Choose from elite vest challenges, weighted rucking, or open waves designed to honor the resilience of first responders.
Experience a fun mud run at Village Creek Motocross Park featuring twelve muddy obstacles and a post race festival. Join a team or run solo through a course designed for laughter and teamwork without competitive timing.
A loop trail event at Lake Carl Blackwell on May 23, 2026, offered in 25K and 50K distances. Optional challenge stations add strength, skill, and problem solving elements that can reduce overall finishing time.
Experience an obstacle course race along Nolan Creek in Belton Texas featuring over 20 obstacles across a three mile course suitable for ages 5 to 105.
An urban obstacle race in downtown Wheeling on May 24, 2026, featuring 20-plus obstacles over a multi-mile route for ages 16 and up, with packet pickup at WesBanco Arena and an after party with food, drinks and live music.