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 Jersey6
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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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Texas21
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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 237 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
Muddy Dash Dallas Fort Worth is a fun-focused obstacle run with a dozen muddy challenges. Participants can choose between Value and VIP registration packages. The event features a free festival area for spectators and a charity program that donates a..
The Tough as Nails Urban Challenge is a six mile obstacle race through downtown Wheeling. It features over 20 urban obstacles including cars and flood walls. The event is open to anyone 16 and older and finishes with a party featuring food and music.
Event Dates and Scale
HYROX New York will take place across eight days, split over two weekends: May 28–31 and June 4–7, 2026. The event expects around 30,000 athletes, which would make it the largest HYROX event in North America to date.
Venue and R..
Spartan returns to the scenic Toro Park near Salinas for a weekend of obstacle racing. Choose the 5K Sprint or 10K Super course through rolling hills with ocean views. A kids race and team discounts are also part of the event.
The Colorado Springs Spartan Trifecta Weekend offers obstacle course racing at the Fort Carson Army base. With courses ranging from a 5K Sprint to a 50K Ultra, runners face steep climbs, rugged trails, and various obstacles at high altitude.
The Muddy Dash is a non-competitive mud run with a course featuring about a dozen muddy obstacles. Participants can choose from Value or VIP registration, with the latter including extra gear. Spectators are welcome for free at the Lost Lake Entertai..
Test your fitness in Denver with the DEKA FIT & Ultra. This hybrid race at the Gaylord Rockies features 10 zones over a 5 km course, plus individual, team, and weighted Ruck challenges. It takes place on May 30, 2026.
An adventure race in East Fork State Park near Cincinnati with an approximately 3.1 mile course and more than 15 natural and man made obstacles, from tire climbs and mud crawls to cargo nets and a sandy finish.
Rise of the Obstacles in Wallkill NY on May 30 to May 31 2026 offers a 100 meter sprint, a two lap 5k OCR, kids 1k and 50 meter races, and a Teddy Bear Crawl supporting a charity. Sprint heats are head to head while the 5k repeats obstacles each lap.
Tackle a 2 mile farm obstacle course at Alsteen Farms, featuring tasks like feeding calves and climbing through a tractor. Afterwards, enjoy a yogurt bar and an optional farm tour. Registration opens March 1.
The Dirty Dog Dash 5K is an obstacle course race at Boyne Mountain Resort. Participants tackle a series of muddy challenges along the 5k route, finishing with a party.
The Badass Human Race is an urban obstacle challenge in downtown El Paso. Participants tackle a 3-mile course featuring shipping container climbs, cold plunges, and team zones. The event includes wave starts, a festival atmosphere, and is open to any..
June 2026
Spartan Racing returns to the Perfect North Slopes ski resort for a weekend of obstacle courses. Racers can tackle distances from a 5K Sprint to a 50K Ultra across the resort's hilly, muddy terrain. The event also features a festival area and a kids'..
Join Goliathon XXIII on June 6, 2026 at Gloucester County Fairgrounds in Mullica Hill NJ for a family friendly 4 mile obstacle course with 12 tiered challenges. Choose easy, difficult or extreme tiers, race solo or form a team and compete for braggin..
A multi event obstacle course and fun run in Seattle on June 6, 2026, featuring 5K obstacle waves, a 5K fun run, a 1K Youth Dash and a flat Senior Saunter, plus fundraising, team discounts, music and food.
Awesum Possum Lake Trail Adventure at Opossum Lake Park offers a 6 mile obstacle course, a 4 mile run, and a 4 mile walk. The mixed-terrain course follows the Anglers Access Trail, uses chip timing, and benefits the Friends of Opossum Lake Conservanc..
ADM Recovery Challenge 5K in Akron includes a 5K obstacle course, a 1 Mile family walk, a virtual option, and volunteer roles; all finishers receive a medal and early registrants receive a custom shirt.
Event Overview
The Tri-State New York Spartan Race is an obstacle course race weekend taking place at the Bethel Woods Center for the Arts in Bethel, New York.
Race Details
Multiple event distances and activities are offered:
Sprint: A 5 km course w..