United States
- Alabama 2
- Alaska 1
- Arizona 2
- Arkansas 2
- California 22
- Colorado 3
- Connecticut 1
- Delaware
- District of Columbia
- Florida 15
- Georgia 9
- Hawaii 3
- Idaho 2
- Illinois 7
- Indiana 6
- Iowa 3
- Kansas 2
- Kentucky 4
- Louisiana
- Maine 3
- Maryland
- Massachusetts 4
- Michigan 5
- Minnesota 2
- Mississippi 1
- Missouri 3
- Montana 1
- Nebraska 1
- Nevada 1
- New Hampshire 2
- New Jersey 3
- New Mexico
- New York 7
- North Carolina 11
- North Dakota
- Ohio 7
- Oklahoma 5
- Oregon 5
- Pennsylvania 6
- Puerto Rico
- Rhode Island 2
- South Carolina 3
- South Dakota
- Tennessee 4
- Texas 11
- Utah 4
- Vermont 4
- Virginia 3
- Washington 2
- 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 187 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
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.
Multi day winter endurance race in Pittsfield, Vermont (Feb 18 to 20, 2027) on snow covered terrain; entry requires application and acceptance to receive a ticket code.
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.
Obstacle-course event at Reveille Peak Ranch, Burnet TX on Feb 27 2027 offering 15K, 5K, Infinity laps, spectator passes, and finisher medals.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
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.
A community mud run in Stuttgart AR on March 13, 2027 featuring a 5K mud course, a color run, team fundraising with Give Butter, virtual participation, and sponsorship options.
Two day Spartan obstacle weekend at Georgia International Horse Park with 5K, 10K and 21K races, kids events, mud pits and water crossings.
A family-friendly mud run 5K at Lake Elsinore Diamond Stadium on March 13, 2027 with obstacles, waist-deep mud pits, slides and a festival-style after party.
Trail event on March 13, 2027 in Pisgah National Forest, NC, offering 8 or 16 miles with light and heavy pack categories.
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.
Tough Mudder Lake Elsinore on March 20, 2027 offers 5–15+ km obstacle courses at Lake Elsinore Raceway, plus Infinity laps, spectator village, and finisher rewards.
Tough Mudder at Lake Elsinore Raceway on March 20, 2027 offers 15 kilometers, 5 to 8 kilometers, Infinity laps, 20+ obstacles and finisher rewards.
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.