United States
- Alabama 4
- Alaska 1
- Arizona 4
- Arkansas 1
- California 19
- Colorado 2
- Connecticut 1
- Delaware
- District of Columbia
- Florida 17
- Georgia 9
- Hawaii 1
- Idaho 1
- Illinois 7
- Indiana 7
- Iowa 1
- Kansas 1
- Kentucky 4
- Louisiana
- Maine 2
- Maryland 1
- Massachusetts 2
- Michigan 6
- Minnesota 2
- Mississippi
- Missouri 3
- Montana 1
- Nebraska 1
- Nevada
- New Hampshire
- New Jersey 3
- New Mexico
- New York 4
- North Carolina 9
- North Dakota
- Ohio 3
- Oklahoma 3
- Oregon 4
- Pennsylvania 4
- Puerto Rico
- Rhode Island 1
- South Carolina 2
- South Dakota
- Tennessee 4
- Texas 11
- Utah 5
- Vermont 4
- Virginia 1
- Washington 5
- West Virginia 2
- Wisconsin 1
- 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 162 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 two-day Spartan obstacle race weekend at McCormick Farms, May 1-2, 2027, offering Sprint, Super, Beast, Ultra and Kids races across forest, quarry and riverbank terrain.
A stadium 5 km with 20 obstacles at Raymond James Stadium in Tampa on May 1, 2027, plus a kids race and spectator access.
Obstacle course weekend at Meadow Wood Equestrian Center near Snohomish with Sprint 5 km 20 obstacles, Super 10 km 25 obstacles, and kids races on May 1 and 2, 2027.
A 5K mud and obstacle run at Myers Park in McKinney on May 1, 2027, for all ages with adult and KIDZ family waves; waivers and ID required and spectator fee applies.
Nighttime obstacle race in Pingree Grove, IL with multiple 5K heats and a 30K unlimited laps option, illuminated obstacles, live entertainment, and onsite parking.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Muddy Dash Jacksonville on May 1, 2027 at Jacksonville Equestrian Center is a 5K mud run with obstacles, mud pits, a pre-party, and value and VIP registration options.
A memorial mud run in Deansboro, NY featuring a 5 Mile timed obstacle race, multiple 5K waves, and a kids mile with parking donations supporting local fire and EMS.
TOUGH Gator 5K Mud Run, May 1, 2027 in Central Florida, offers 2K and 5K muddy courses across 200+ acres with proceeds supporting international aid.
Obstacle course event in Dallas, GA on May 1, 2027 featuring a full 5 to 7 mile Race, a 3 mile Blitz, and kids' Savage JR courses.
Mud Factor is a Seriously Fun 5K obstacle run at Moto541 in Central Point OR on May 8, 2027, offering all ages waves and requiring a signed liability waiver.
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 5K mud run at Adventure Unlimited on May 8, 2027 featuring obstacles, mud pits, a pre-party, and standard and VIP registration options.
Montana Spartan Trifecta Weekend at Wrangler Springs Ranch May 8 and 9, 2027 features obstacle races from kids 1 to 3 km up to an Ultra 50 km on wooded terrain.
An obstacle course weekend at Reveille Peak Ranch near Burnet TX with Sprint, Super, kids races, Hurricane Heat and trail events across granite hills and dry creek beds.
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..
Teams tackle a two hour 10K across a 575 acre Versailles farm with 18 checkpoints from biking and ziplining to archery and canoeing, with proceeds supporting scholarships.
Two-day Spartan weekend at Big Bear Mountain Resort with Sprint, Super, Beast and kids races on high-altitude, climb-heavy terrain and 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.
Two-day obstacle course event in Boone, IA with 5K and 6 mile routes, finisher items, awards, Sunday kids pricing and group perks.