United States
- Alabama 4
- Alaska 1
- Arizona 4
- Arkansas 1
- California 17
- Colorado 3
- Connecticut 1
- Delaware
- District of Columbia
- Florida 19
- Georgia 7
- Hawaii 1
- Idaho 1
- Illinois 8
- 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 7
- North Carolina 8
- North Dakota
- Ohio 4
- Oklahoma 3
- Oregon 4
- Pennsylvania 4
- Puerto Rico
- Rhode Island 1
- South Carolina 2
- South Dakota
- Tennessee 4
- Texas 12
- Utah 5
- Vermont 4
- Virginia 3
- 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 168 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
March 2027
Muddy Dash Irvine on March 6, 2027 at Oak Canyon Park is a family friendly 5K mud run with obstacles, waist deep mud pits, a pre party and a post race party.
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.
Obstacle course weekend at Georgia International Horse Park near Atlanta with Sprint 5 km, Super 10 km, Beast 21 km, kids races and an obstacle workshop.
Family-friendly 5K mud run at Lake Elsinore Diamond Stadium with obstacles, mud pits, a pre-party, post-race party, and Value and VIP registration options.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
An obstacle race for dog and owner teams with 17 obstacles, a 5k course, an all-day festival, and fundraising for local animal shelters on March 13-14, 2027.
Savage Race Florida Spring in Dade City on March 13, 2027 offers five to seven mile and three mile obstacle courses plus a kids course and spectator access.
A weekend of Spartan obstacle races at 7iL Ranch featuring Sprint, Super, Beast, kids races, and an obstacle workshop in mid March 2027.
Tough Mudder Los Angeles at Lake Elsinore Raceway on March 20, 2027 features mud, named obstacles and multiple formats from about 5 to 15 km plus Infinity laps.
Tough Mudder Los Angeles on March 20, 2027 at Lake Elsinore Raceway offers multiple course lengths, named obstacles, finisher items and a Mudder Village spectator option.
A Spartan obstacle weekend in Boca Raton featuring a flat 5 km Sprint with 20 obstacles, kids races, an obstacle workshop, and a 12 hour Hurricane Heat.
Family oriented 5K at Virgil Gibbons Heritage Park featuring optional HOPstacles, chip timing, finish line prizes, and special categories for costumes, pairs, strollers, and dogs.
April 2027
A two-person adventure race in New Smyrna Beach on April 3, 2027, featuring 20+ obstacles, required race shirt and visible bib.
An obstacle course weekend at Porter Farms near Charlotte featuring Sprint and Super races, kids events, a 12 hour Hurricane Heat, and an obstacle workshop.
A two-day Obstacle Course Racing weekend at Modesto Reservoir Regional Park on Apr 03-04, 2027 with Sprint, Super, Beast, Ultra and kids races.
A military style 5 mile obstacle course in Tuscaloosa with 20+ obstacles and a Marine regulation O Course, with proceeds supporting the Alabama Marines Foundation.
Obstacle course weekend at Pala Fox Raceway with a 5 km sprint of 20 obstacles, a 10 km super of 25 obstacles, kids races and an obstacle workshop.
Mud Factor Wichita is a 5K mud and obstacle run at Bar 2 Bar MX near Wichita, KS on April 10, 2027, with family KIDZ waves and early bird pricing.
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.
Obstacle course race in Sikeston, Missouri on April 10, 2027 offering 5K, a 1.5 mile kids race with adult accompaniment, and a 5 hour endurance option.