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!
January 2027
Experience a 5k mud run or a color run in Stuttgart Arkansas to support cancer patients. Choose from timed competitive heats, team challenges, or a kids course featuring specialized obstacles on flat terrain.
SoCal Spartan Trifecta Weekend at Lake Perris offers 5K, 10K, 21K and kids obstacle races on a flat, fast course in a mountain rimmed park.
A winter obstacle race at Lake Geneva Ziplines & Adventures on January 30, 2027 offering distances from a kids loop to a 20K Yeti Challenge; fun heats allow optional obstacles while a competitive division awards cash prizes. All in-person finishers r..
February 2027
Two day Spartan obstacle weekend at Fort McDowell Rodeo Grounds featuring Sprint, Super, kids races, a four hour Hurricane Heat, and spectator options.
A multi-day winter endurance race in Pittsfield, Vermont with snow-covered trails, physical obstacles, problem-solving tasks, and continuous efforts that can run 40 hours or more.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Obstacle course races at Diamond D Ranch near Jacksonville on Feb 27 and 28, 2027 with Sprint, Super, Kids races and a 4 hour Hurricane Heat.
Tough Mudder Austin takes place February 27, 2027 at Reveille Peak Ranch in Burnet TX. Multiple formats from 5K and 15K to Infinity are offered and the course includes obstacles such as Everest Arctic Enema and Pyramid Scheme.
March 2027
Obstacle course races at Sand Hollow State Park near Zion National Park on March 6-7, 2027, featuring Sprint, Super, Beast, kids races, and spectator access.
Two day Spartan obstacle weekend at Georgia International Horse Park with 5K, 10K and 21K races, kids events, mud pits and water crossings.
Obstacle course races at 7iL Ranch in Cat Spring TX on March 20 to 21 2027, featuring Sprint 5K, Super 10K, Beast 21K and kids races across sandy trails and creek crossings.
Obstacle event at Lake Elsinore Raceway on March 20, 2027 with 5 to 15+ km options, Infinity laps, 12+ to 20+ obstacles, and finisher medal, shirt, and headband.
A mud and obstacle event at Lake Elsinore Raceway on March 20, 2027 offering 15K and 5 to 8K courses, an Infinity multi lap option, spectator access and group packages, with finisher medal, shirt, headband and drink included.
Obstacle course weekend in Boca Raton featuring a flat, fast 5 km sprint with 20 obstacles, kids races, a 12 hour Hurricane Heat, and spectator access.
April 2027
A team-based adventure in New Smyrna Beach where two-person teams tackle 20-plus obstacles including puzzles and physical tasks. Participants must wear the event shirt and bib; racers must be at least 10 years old.
An obstacle course weekend at Porter Farms near Charlotte with Sprint and Super races, kids events, and a 12-hour Hurricane Heat team challenge.
A two day obstacle race weekend at Modesto Reservoir Regional Park offering 5 km to 50 km distances with technical terrain and panoramic valley views.
A two-day obstacle course event in Tuscaloosa on April 9-10, 2027, with 20+ obstacles including a Marine regulation O-Course. The program includes competitive, open, team, and multiple children's race categories.
Obstacle course races at Pala Fox Raceway on April 10 and 11, 2027, featuring a 5 km sprint with 20 obstacles, a 10 km super, kids races, and spectator access.
Mud Factor Wichita is a 5K mud and obstacle run at Bar 2 Bar MX in Maize, Kansas on April 10, 2027, with adult and KIDZ waves, a $27 early bird price, and a required signed waiver.