United States
- Alabama 3
- Alaska 1
- Arizona 2
- Arkansas 2
- California 19
- Colorado 7
- Connecticut 2
- Delaware
- District of Columbia
- Florida 11
- Georgia 7
- Hawaii 3
- Idaho 3
- Illinois 11
- Indiana 9
- Iowa 3
- Kansas 2
- Kentucky 5
- Louisiana 1
- Maine 4
- Maryland 2
- Massachusetts 5
- Michigan 6
- Minnesota 2
- Mississippi 1
- Missouri 4
- Montana 1
- Nebraska 1
- Nevada 1
- New Hampshire 4
- New Jersey 7
- New Mexico
- New York 13
- North Carolina 16
- North Dakota 1
- Ohio 14
- Oklahoma 5
- Oregon 5
- Pennsylvania 10
- Puerto Rico
- Rhode Island 1
- South Carolina 5
- South Dakota
- Tennessee 4
- Texas 18
- Utah 5
- Vermont 4
- Virginia 8
- Washington 8
- West Virginia 2
- Wisconsin 4
- 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 251 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
A multiwave obstacle course at Byron Motosports Park offering 10K, 5K, ruck, and kids divisions, with Special Forces and Endurance competitive formats and team entry packs available.
Muddy Dash in Dallas Fort Worth is a family-friendly 5K mud run at Village Creek Motocross Park on May 23, 2026, featuring obstacles, waist-deep mud pits, a pre-party and a post race festival with music, food trucks and drinks.
An annual obstacle course at Liberty Park in Belton, TX, the Spartacus Dash follows Nolan Creek for about 3 miles with 20 plus obstacles and activities for ages 5 to 105. The event supports the Gary Sinise Foundation and is organized by ASCO Equipmen..
A community obstacle course in Junction City offering 2K and 4K routes with multiple obstacles, age divisions for kids and adults, participant T-shirts, awards by gender, and on-site food, water, a foam pit, and live DJ.
Muddy Dash in San Diego is a mud based obstacle course of up to 3 miles with running, crawling and water obstacles. The organizer lists value and VIP registration options while the exact venue and address remain to be determined.
A 5-mile urban obstacle race in downtown Wheeling with 20+ obstacles, heats of up to 175 people, and a post-race party. Open to participants aged 16 and older on May 24, 2026.
A Spartan obstacle weekend at Toro Park near Salinas on May 30 and 31 2026, featuring a Sprint 5 km with 20 obstacles and a Super 10 km with 25 obstacles. The course runs through wooded trails, rolling hills and coastal views.
Obstacle course weekend at Fort Carson near the Rocky Mountains, with Sprint 5K, Super 10K, Beast 21K and Ultra 50K races plus kids events and an obstacle workshop. The high elevation course features steep climbs, rugged trails and multiple obstacles..
Muddy Dash in Oklahoma City is a 5K mud run with obstacles and waist-deep mud pits, plus a pre-party and an after-party with music, food, and beer at Lost Lake Entertainment Complex on May 30, 2026. Kids are welcome under event rules.
Approximate 5K adventure race at East Fork State Park near Cincinnati with 15+ natural and man-made obstacles, from mud crawls and wall climbs to cargo nets and a sandy beach finish.
A farmer inspired obstacle course of about 2 miles at Alsteen Farms in Lena, WI on May 30, 2026. The course includes farm chores like feeding calves and climbing through a tractor, with a yogurt bar and optional farm tour. $25 entry.
Operation Mohawk Tactical 2 in Foxboro, MA offers 4, 5, and 9 mile running and rucking options. The event honors fallen service members and supports veteran and first responder suicide prevention under the mission of 22Mohawks.
A trail obstacle event at EightFold Farms in Benton, LA, combining trail miles with functional fitness. Three race divisions and a kids FIT Challenge feature varied obstacles, finishing medals, and event swag.
A 100-mile, 10-loop event on Rock Creek Trail near Washington D.C., with about 8,200 ft total elevation and a 36-hour cutoff. Two ticket types are listed at the same price including tax.
A two-day outdoor obstacle event in Wallkill, NY offering adult sprints and multi-lap endurance races plus kids’ sprint and 1 km courses, finisher medals, age-group awards, a nonprofit Teddy Bear Crawl presence, and on-site youth fundraising.
A 3-mile obstacle race in Downtown El Paso on May 31, 2026 featuring 15+ obstacles, on-course safety measures, hydration and recovery zones, and entertainment along the route.
A women's 5K obstacle mud run in Nashville on May 31, 2026 at Music City Raceway. The course features more than 18 obstacles and is open to participants aged 7 and up who may run, jog, or walk.
June 2026
A weekend of obstacle races at Perfect North Slopes near Cincinnati, featuring Sprint, Super, Beast, Ultra and kids races across hilly, muddy terrain with onsite parking and a base-lodge festival area.
Mud Factor returns to Brookdale Farms in Eureka, MO on June 6, 2026 with Adult and KIDZ Family Waves, required signed waivers and photo ID for adults, and a $10 cash spectator fee for festival access.
A non-profit, ninja-warrior style obstacle course run in Mullica Hill, NJ featuring a roughly 4-mile course with 12 tiered obstacles, team scoring by obstacle tiers, and proceeds supporting clean water projects.