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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California21
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Colorado4
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Connecticut2
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Delaware
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District of Columbia
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Florida23
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Georgia7
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Hawaii1
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Idaho2
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Illinois7
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Indiana11
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Iowa2
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Kansas
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Kentucky4
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Louisiana
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Maine3
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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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Nevada3
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New Hampshire
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New Jersey5
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New Mexico
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New York6
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North Carolina13
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North Dakota
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Ohio6
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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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Tennessee4
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Texas16
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Utah5
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Vermont7
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Virginia6
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Washington3
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West Virginia2
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Wisconsin1
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Wyoming
Obstacle Race Calendar United States 2025-2026
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 2025-2026! Our updated list features 198 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
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
INDURO Hybird Race #6 wraps up the winter series with a high energy indoor multisport challenge on a 200 meter track. Choose 400 m or 800 m runs solo or with a two person team and tackle sleds, ergs and strength segments.
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.
Brave the mud at Savage Race, a bold obstacle course series offering multiple distances and dozens of wild obstacles like Savage Rig and Colossus Slide. Choose your distance and tackle the muck at US venues in 2026.
Experience the Houston Spartan Trifecta Weekend on Mar 14 and 15, 2026 at 7iL Ranch near Cat Spring, Texas, with rugged ranch trails, creek crossings and 5 to 21 km obstacle races. Family friendly with kids races and top reviews.
Challenge yourself on Georgia clay, mud pits and water crossings at Atlanta Spartan Trifecta Weekend, March 14 15 2026 at Georgia International Horse Park. Sprint, Super, Beast and a kids race offer something for every racer.
Take on the NYC Spartan Race at Citi Field on March 14, where stadium stairs, bleachers and concourses become your obstacle playground. The 5 km Stadion plus a kids course make it a great day for families and competitive racers.
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.
Get muddy at the Lake Elsinore Muddy Dash, a few miles of mud pits and a dozen playful obstacles that have you running, crawling, wading and sliding in a non competitive, fun run. Costumes welcome and a lively post race festival caps the day.
Charge into Hybiit ENDUROX in El Paso, blending ten 800m runs with a unique functional challenge after each lap. Test speed, strength and strategy in Elite, Open or doubles divisions under a 90 minute cap.
Conquer mud and iconic obstacles like Funky Monkey and Mud Mile at Tough Mudder Los Angeles on March 21 and 22 2026 at Lake Elsinore Raceway. Choose 5 to 8 km or 15 plus km courses or race multiple laps for extra challenge.
Take on SoCal DEKA FIT & Ultra in Anaheim on Mar 21 22 2026, a 5 km hybrid race across 10 dynamic fitness zones. Tickets start at $59 and volunteers can earn race credit; service members and first responders get verified discounts.
Tackle 5 kilometers and more than 15 obstacles at the Warriors Obstacles Race in Saint Cloud, Florida on March 21, 2026. Finish strong and earn a participation medal while racing solo or in competitive elite and wave start categories.
Tough Mudder Los Angeles at Lake Elsinore Raceway offers rugged trail courses and bold obstacles from a 5 to 8 km scramble to a 15 plus km challenge. Finishers earn a medal and shirt, with Infinity, spectator and group options.
Take on Spartan Race weekend in Boca Raton at Burt Aaronson Park with a fast, flat 5 km Sprint, family friendly kids races, and intense 4 or 12 hour Hurricane Heat challenges. Enjoy park trails, sandy stretches and nearby beach access.
Join the inaugural Amazing Race Chamber Series in New Smyrna Beach on March 28, 2026 for a five mile team adventure through town packed with more than 20 puzzles and physical obstacles. Teams of two race for speed and style in a fun, wet and lively c..
Get muddy and make memories at Muddy Dash in Irvine on March 28, 2026 at Oak Canyon Park. Tackle an obstacle course with mud pits then celebrate at the lively post race festival with medals, music and family friendly fun.
April 2026
Tackle mud, creeks and rolling trails at the Charlotte Spartan Event Weekend at Porter Farms near Concord. Choose sprint, super, kids races or Hurricane Heat endurance events and join teams with discounts for service members and first responders.