United States
- Alabama 1
- Alaska 1
- Arizona 3
- Arkansas 1
- California 21
- Colorado 5
- Connecticut 1
- Delaware
- District of Columbia
- Florida 13
- Georgia 8
- Hawaii 3
- Idaho 3
- Illinois 7
- Indiana 5
- Iowa 3
- Kansas 2
- Kentucky 4
- Louisiana
- Maine 1
- Maryland 1
- Massachusetts 4
- Michigan 7
- Minnesota 2
- Mississippi 1
- Missouri 4
- Montana 1
- Nebraska 1
- Nevada 1
- New Hampshire 2
- New Jersey 4
- New Mexico
- New York 8
- North Carolina 12
- North Dakota
- Ohio 7
- Oklahoma 3
- Oregon 4
- Pennsylvania 8
- Puerto Rico
- Rhode Island 2
- South Carolina 2
- South Dakota
- Tennessee 5
- Texas 12
- Utah 5
- Vermont 4
- Virginia 4
- 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 191 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
September 2026
A 5K run or walk paired with a symbolic 110-floor stair climb at Margaritaville Resort Biloxi honoring first responders, with timed options for runners, multiple registration categories, and water stations along the course.
Thunder Run is a 5K trail race with more than 20 obstacles through woods and hills in Candia, New Hampshire on September 12, 2026. Organized by Raymond Area Rotary, 100% of proceeds support local and selected international projects.
An autumn 5K mud run fundraiser at Gretna Glen featuring 20 plus obstacles, competitive chip timing and non competitive waves, plus a separate 1.3 mile kids run for ages 5 to 11. Proceeds support Gretna Glen Camp and its ministry.
A Spartan style endurance race in Hocking Hills covering over 4 miles with 20 plus obstacles, mud and water. Individual, group and 5 person team entries are available and the event is recommended for ages 15 and up.
Experience a fun inflatable obstacle course at Butterfield Park. This 1 mile run or walk supports 6th grade students at Fisher Hill School in reaching their educational trip goals through community participation.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Muddy Princess South Carolina is a women only 5K obstacle mud run on September 13 2026 at The Master's Motoplex featuring 18 plus obstacles and a non competitive teamwork focus.
An obstacle course race at Indiana Dunes National Park on September 13, 2026, featuring 10k, 5K and a K9 3.1-mile event. The course uses varied landscapes to reflect terrains associated with military service.
An annual fundraiser at Mendon Ponds Park offering road and trail 5K options, a trail 5K with challenge stations, a virtual 5K in September, and a 10K combo. Proceeds support ROCovery recovery programs and community services.
Support service members and their families at Reynoldsburg Civic Park. Choose between a 5k obstacle course with mud and walls or a stroller friendly paved 5k run through the park grounds.
An obstacle and fitness race on September 13, 2026 in Fayetteville, NY featuring a roughly 3 mile course with about 23 first responder inspired challenges, including Search & Rescue, Hose Drag and timed mental focus tasks.
Savage Race in Dallas Georgia on September 19 2026 features a 3+ mile Blitz and a 5 to 7 mile race with multiple obstacles; parking is $20.
A weekend of mountain obstacle races at Killington Ski Resort with Sprint, Beast, Ultra, kids races, and spectator access on September 19–20, 2026.
Two days of Spartan obstacle racing near Monroe WA at Meadow Wood Equestrian Center with Sprint 5 km, Super 10 km, Beast 21 km, kids races, a 4 hour Hurricane Heat and spectator access.
A multi-distance obstacle course event on rugged terrain near Marseilles Illinois featuring 5K and 10K options, a kid's loop, ruck categories with recommended weights, and a multi-lap Bearded Challenge. Finisher shirt, medal, and action photos includ..
IM ABLE Games in Reading, PA features multiple running distances, an obstacle Kaaginator Fitness Challenge, trifecta options and adaptive divisions for athletes with physical or intellectual and developmental disabilities.
Experience an obstacle course run featuring a 5k course through woodlands and shallow water at Camp Albemarle. Choose between a timed competitive heat or a flexible untimed race with over 20 strength and agility stations.
Mud Factor Seriously Fun 5K mud and obstacle run at Honda Hills in Thornville, OH on September 19, 2026; all ages, waiver and photo ID required.
Timed 2-mile obstacle course at Richland Community College raising funds and awareness for veteran suicide prevention, with 20-25 obstacles and volunteer opportunities.
A Hawaiian themed 5K obstacle race at Allegheny RiverTrail Park in Aspinwall that raises funds for The Stanley M. Marks Blood Cancer Research Fund and Lending Hearts. Teams carry a pineapple through the course and a luau follows with live music, food..
A one mile obstacle course in Warren, RI with two giant mud pits, kids play area, food and giveaways. Proceeds support Thrive Outside and its programs to expand youth access to nature.