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!
February 2027
A multi-day winter endurance race in Pittsfield, VT with snow terrain, physical obstacles and unknown start and end times; entry is by application only.
A 5 km Spartan obstacle race with 20 obstacles at Dodger Stadium on February 20, 2027, plus kids races and spectator access in Los Angeles.
Obstacle course races at Diamond D Ranch near Jacksonville on Feb 27 and 28 2027, offering Sprint 5K, Super 10K, kids races and a four hour Hurricane Heat.
Tough Mudder at Reveille Peak Ranch on February 27, 2027 offers 5K and 15K courses, Infinity laps, spectator passes, named obstacles and finisher rewards.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
March 2027
Trifecta weekend at Sand Hollow State Park near Zion National Park with Sprint, Super and Beast obstacle races across red sand dunes and desert trails.
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.
Endure the Dirt on March 13, 2027 is the tenth mud run presented by Personal Pep Rally, featuring competitive, fun and team runs, a color run and virtual options.
Obstacle course weekend at Georgia International Horse Park with Sprint 5 km, Super 10 km, Beast 21 km, kids races and spectator access on March 13 and 14, 2027.
A 5K mud run at Lake Elsinore Diamond Stadium on March 13, 2027 with obstacles, mud pits, a pre-party and post-race festivities; family friendly and kids welcome.
A self sufficient trail event on Cold Mountain offering 8 or 16 miles with Runner, Light 10 lb, and Heavy 25 lb ruck categories.
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 on March 13, 2027 in Dade City FL offers a 5 to 7 mile Race, a 3 mile Blitz, junior courses, and a competitive PRO option.
Obstacle course races at 7iL Ranch near Cat Spring TX on March 20 and 21 with sandy trails, creek crossings and 5 km, 10 km and 21 km options.
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.
Obstacle course weekend in Boca Raton featuring a flat, fast Sprint 5K with 20 obstacles plus kids races 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.
Obstacle course weekend at Porter Farms near Charlotte with Sprint 5 km, Super 10 km, kids races, a 12 hour Hurricane Heat, and spectator access.