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!
April 2027
A 5K mud run with 26 obstacles through woods, fields and ponds, plus a 1-mile fun run, held in Green Cove Springs to benefit Seamark Ranch.
Two Hurricane Heat obstacle-course formats take place April 24, 2027 at Bouckaert Farms in Fairburn, GA, with 4-hour and 12-hour heats and listed entry prices.
A family obstacle race at Phipps Farm in Tallahassee featuring junior, youth and 5K courses plus food trucks and festival activities. Registration windows, age rules, and participant limits are set by the organizer.
A 5K mud obstacle run at Hobb's Grove in Sanger CA on April 25 2027 with Adult and KIDZ Family waves; waivers and photo ID required for adults.
May 2027
Two day Spartan obstacle weekend at McCormick Farms near Spring Lake, NC, featuring Sprint, Super, Beast, Ultra, and Kids races across forest, quarry, and riverbank terrain.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A stadium-based Spartan Stadion 5K at Raymond James Stadium with 20 obstacles, a kids race, and spectator access on May 1, 2027.
A two-day Spartan obstacle race weekend at Meadow Wood Equestrian Center near Snohomish, WA featuring a Sprint 5 km with 20 obstacles, Super 10 km with 25 obstacles, and kids races.
A 5K mud and obstacle run at Myers Park in McKinney on May 1 2027 with Adult and KIDZ Family waves; signed waiver required and adults must show photo ID.
Nighttime obstacle race in Pingree Grove, IL with multiple 5K heats and a 30K unlimited laps option, illuminated obstacles, live entertainment, and onsite parking.
A muddy obstacle run at Jacksonville Equestrian Center on May 1, 2027 with mud pits, obstacles, a pre-party, and Value and VIP registration options.
A Seriously Fun 5K obstacle run at Moto541 in Central Point, Oregon on May 8, 2027, open to all ages with required signed waivers and a spectator festival option.
An obstacle mud run at Montvale Springs with a 5K course and a family Fun Run, raising funds for Montvale’s therapeutic programs.
A 4-mile obstacle race across 400 acres with 20+ obstacles, a final 25 yard water element, post-race food and beer for those 21+, benefiting Graham Creek Nature Preserve.
A family friendly muddy 5K with obstacles, mud pits, a pre party and value or VIP registration options at Adventure Unlimited in Pensacola on May 8, 2027.
Obstacle race weekend at Reveille Peak Ranch near Burnet TX with a 5 km Sprint 20 obstacles, a 10 km Super 25 obstacles, kids races and a 12 hour Hurricane Heat.
The Bear Crawl OCR is a locally operated obstacle course event in Morganton, North Carolina, held at a motocross training facility. It offers one- to six-mile courses with rolling terrain, a dirt bike track, creek and pond crossings, and several obst..
Test your strategy and endurance in a two hour adventure race featuring eighteen unique challenges like ziplining and climbing across a five hundred acre Kentucky farm.
High-altitude Spartan weekend at Big Bear Mountain Resort with Sprint, Super, Beast and kids obstacle races plus a Trifecta option.
A community 5K obstacle course and family fun day in Rocky Mount raising scholarship funds, featuring a mud pit, 15+ obstacles, and a kid’s 1-mile race.
Mud Factor's Seriously Fun 5K mud and obstacle run returns to Mahon Ranch in Elk Grove on May 16, 2027, with adult and KIDZ family waves and required waivers for participants.