United States
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Alabama3
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Alaska
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Arizona5
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Arkansas1
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California20
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Colorado5
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Connecticut2
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Delaware
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District of Columbia1
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Florida25
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Georgia7
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Hawaii3
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Idaho3
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Illinois10
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Indiana9
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Iowa3
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Kansas4
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Kentucky5
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Louisiana1
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Maine4
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Maryland3
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Massachusetts6
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Michigan6
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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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Nevada3
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New Hampshire
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New Jersey8
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New Mexico
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New York13
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North Carolina18
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North Dakota
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Ohio11
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Oklahoma4
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Oregon3
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Pennsylvania8
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Puerto Rico
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Rhode Island2
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South Carolina3
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South Dakota
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Tennessee8
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Texas23
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Utah4
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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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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 264 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
January 2027
February 2027
Tough Sheep returns in 2027 to the Reno-Sparks Convention Center. This one-day challenge simulates a mountain sheep hunt, starting participants in timed waves. All finishers get a chance to win a Dall's Sheep hunt.
Event Overview
The Arizona Spartan Event Weekend takes place on February 13-14, 2027. It features obstacle course races at the Fort McDowell Rodeo Grounds in Fort McDowell, Arizona.
Location & Course
The event is held on the Fort McDowell Rodeo G..