United States
- Alabama 4
- Alaska 2
- Arizona 2
- Arkansas 1
- California 18
- Colorado 2
- Connecticut
- Delaware
- District of Columbia
- Florida 15
- Georgia 6
- Hawaii 1
- Idaho 2
- Illinois 4
- Indiana 6
- Iowa 1
- Kansas 2
- Kentucky 3
- Louisiana
- Maine 3
- Maryland
- Massachusetts 2
- Michigan 4
- Minnesota 2
- Mississippi
- Missouri 2
- Montana
- Nebraska 1
- Nevada 1
- New Hampshire
- New Jersey 3
- New Mexico
- New York 6
- North Carolina 9
- North Dakota
- Ohio 3
- Oklahoma 4
- Oregon 4
- Pennsylvania 2
- Puerto Rico
- Rhode Island 1
- South Carolina 2
- South Dakota
- Tennessee 4
- Texas 11
- Utah 6
- Vermont 5
- Virginia 3
- Washington 3
- West Virginia 2
- Wisconsin 2
- 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 152 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
May 2027
A wet and sandy 5K obstacle course at Pere Marquette Beach featuring 25 obstacles; entries include competitive and fun run options. Registration carries a fee and each entry includes a moisture-wicking shirt, with all proceeds supporting Muskegon Res..
Tough Mudder Philly on May 22, 2027 offers 15K, 5K and Infinity obstacle courses plus finisher items, spectator village and group options.
An obstacle course event at Byron Motosports Park on May 22, 2027 offering 10K and 5K waves, Special Forces, Ruck division and a kids course, produced by a nonprofit honoring service members.
A weekend of Spartan obstacle races at Fort Carson, Colorado, featuring events from 5 km up to 50 km on steep, high-elevation trails with multiple obstacle counts.
Obstacle course weekend at Toro Park near Salinas with Sprint 5 km, Super 10 km, kids races and spectator options amid wooded hills and coastal weather.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
An annual obstacle race in Belton, Texas, about 3 miles along Nolan Creek with roughly 15 to 20 built obstacles and activities for ages 5 to 105.
Family friendly mud run at Lost Lakes Adventure Park with a few miles of mud pits and obstacles, a pre party, packet pickup, bag check and team wave options.
A five mile urban obstacle event in downtown Wheeling with more than 20 obstacles and heats of 175 participants. Minimum age is 16 and each entrant receives a shirt, medal, and drink ticket.
Weekend of obstacle races at Perfect North Slopes near Cincinnati with events from a kids 1 to 3 km race to an Ultra 50 km, mud, trails and an onsite festival.
Mud focused obstacle course in Pinnacle, NC with multiple 5K individual and team waves plus a 1200 m kids Pollywog race; fees vary by event.
A family friendly 5K obstacle run at Brookdale Farms on June 5, 2027 with Adult and KIDZ Family waves; participants must bring a signed waiver and adults need photo ID.
A family-friendly mud run in Atlanta on June 5, 2027 with a roughly 5K course, obstacles, waist-deep mud pits, a Pre-Party, and on-site packet pickup and bag check.
Non-profit Ninja Warrior style obstacle event at Gloucester County Fairgrounds on June 5, 2027 with twelve obstacles in three tier levels and proceeds supporting clean water projects.
Tough Mudder Michigan at Koenig Sand and Gravel on June 12, 2027 features 5K, 15K and Infinity course options plus a spectator village with live entertainment.
Urban obstacle race in El Paso on June 12, 2027 featuring a roughly 3 Mile course with signature obstacles, multiple start waves, amenities, and a 16+ age requirement.
5K mud run at Bellevue Berry & Pumpkin Ranch in Papillion NE on June 13, 2027; waivers required and spectators $10 cash.
A 5K obstacle run in Dayton MN on June 19, 2027, marking the event's 16th year with Adult and KIDZ Family waves and festival-area spectator access.
An obstacle course at IU East on June 19, 2027 with two course options and more than 15 obstacles, raising funds for Reid Health's Athletic Training Program.
A 72 hour endurance obstacle course event in Pittsfield, Vermont from June 23 to 26, 2027, requiring prior application and acceptance for ticket access.