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!
April 2027
An obstacle course race in Cumberland, Rhode Island featuring a 3.2 miles course with about 1,000 feet elevation, multiple wave formats including elite and age group competition, multilap sessions, and a 12 hours ultra option.
Mythic Race 2027 in Sikeston, MO offers on-site obstacle course 5k and 5-hour endurance events, virtual qualifiers, and a supervised 1.5 mile children’s race.
Mud Factor Tulsa is a 5K mud obstacle run at Tulsa Raceway Park on April 11, 2027, featuring Adult and KIDZ Family waves and a festival area for spectators.
Two-day Spartan Trifecta Weekend at Mountain Creek Resort with obstacle races from 5K to 50K across steep mountain terrain.
Tough Mudder Atlanta at Bouckaert Farm on April 24, 2027 features 15K and 5K courses with multiple obstacles, muddy forest trails, finisher items, and a Mudder Village festival with entertainment and local food.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
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.
Hurricane Heat weekend at Bouckaert Farms in Fairburn, GA on Apr 24, 2027 offers 4-hour and 12-hour endurance heats with entry prices from $75.
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, May 1-2, offering Sprint, Super, Beast, Ultra and Kids races across forest, quarry, and riverbank terrain.
A 5 km Spartan Stadion at Raymond James Stadium on May 1, 2027, featuring 20 obstacles across ramps, concourses and stadium stairs, plus a kids race and spectator access.
An obstacle course weekend at Meadow Wood Equestrian Center in Snohomish featuring 5K and 10K races, kids events, obstacles and spectator access.
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.
A self-paced family adventure run at the YMCA in Raleigh on May 1, 2027, featuring a 2+ mile outdoor course with 20+ creative challenges, mud features and a large slip and slide; shirts for early registrants and finisher medals.
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.
Obstacle mud run at Montvale with a 5K and a mile fun run, costumes welcome, proceeds support Montvale Springs therapeutic programs.
Spartan obstacle weekend in Burnet Texas at Reveille Peak Ranch featuring Sprint 5 km, Super 10 km, kids races and Hurricane Heat endurance events.
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..
Team based two hour 10K on the 575 acre Versailles farm with 18 checkpoints including biking, zipline, archery and canoeing; proceeds fund scholarships.
Two day Spartan obstacle weekend at Big Bear Mountain Resort in May 2027 with Sprint, Super, Beast and kids races at about 8,200 ft altitude.