United States
- Alabama 2
- Alaska 1
- Arizona 2
- Arkansas 2
- California 21
- Colorado 4
- Connecticut 1
- Delaware
- District of Columbia
- Florida 14
- Georgia 9
- Hawaii 3
- Idaho 2
- Illinois 7
- Indiana 6
- Iowa 3
- Kansas 3
- Kentucky 4
- Louisiana
- Maine 2
- 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 10
- North Dakota
- Ohio 7
- Oklahoma 4
- Oregon 5
- Pennsylvania 7
- Puerto Rico
- Rhode Island 2
- South Carolina 3
- South Dakota
- Tennessee 4
- Texas 11
- Utah 5
- Vermont 4
- Virginia 3
- Washington 2
- West Virginia 1
- 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 185 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
September 2026
A farm-based timed obstacle series at Decker Farm with 36, 12, and 4 hour formats that mix trail running, farm chores, military-style and strongman tasks.
A family friendly 5K mud run at Switchback MX on Sep 5, 2026 with obstacles, mud pits, pre and after parties, packet pickup, and spectator access.
An obstacle and mud-focused 5K at Golden Spike Event Center in Salt Lake City on September 5, 2026, featuring mud pits, walls, ropes, and a festival village.
A load bearing endurance event at Staunton State Park on September 5, 2026. Routes range from 6.5 to 21.5 miles with loads from 10 to 40 lb and proceeds benefit the Special Forces Foundation.
A 5k obstacle course event in Bonner Springs, Kansas on September 5, 2026, hosted at ZIP KC with an entry option listed at USD 45.26.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Women only 5K obstacle mud run with 18+ obstacles at Pop's Landing in Glencoe KY on September 6, 2026; open to participants aged 7 and up who can run, jog or walk.
An obstacle-based 5K at Short Beach in Stratford that raises funds for the Sterling Community Center and includes 18 plus obstacles, shirts, medals and family participation rules.
A four-mile obstacle course race in Tulsa on September 12, 2026, featuring more than 25 obstacles, a kids course, and group registration options.
Muddy Dash Detroit on September 12, 2026 is a 5K mud run at Milan MX with obstacles, mud pits, music, food trucks and family-friendly options.
A Stadion obstacle race at Angel Stadium of Anaheim on September 12, 2026, featuring a 5 km course with 20 obstacles plus a kids race and spectator options.
An obstacle mud run at the Jerry Long Family YMCA with a 3.1-mile 5K for ages 7+ and a 1-mile Fun Run for all ages, supporting YMCA health programs and offering new medals for 2026.
An outdoor mud obstacle run near Redding, CA, with a just-under 5 km course through fields, hills and creek crossings. The family-oriented event includes vendors, children's activities, food, drinks and event swag.
An urban obstacle race in Jersey City on September 12, 2026 featuring a fast 3-mile course with 20+ city-style obstacles, chip timing, and finisher swag.
Experience an outdoor adventure at Everest Park featuring a four mile obstacle course with forty natural and man made challenges. Families can choose between the full mud run or a specialized mini course for younger children.
Marine Mud Run in Maryville features a roughly 3 mile off road obstacle course with mud pits and a separate 1K youth run.
A 4 mile off road obstacle event at Fort Gordon on September 12, 2026 featuring over 30 obstacles, competitive and non competitive waves, volunteer roles and visitor pass requirements.
A farm based obstacle event with a 5K course and a 1 mile kids option, featuring over 20 obstacles, pumpkins, food trucks, and educational displays at South Plymouth Pumpkins in Washington Court House.
A 5K run or walk paired with a symbolic 110-floor stair climb at Margaritaville Resort Biloxi honoring first responders, with timed options for runners, multiple registration categories, and water stations along the course.
Thunder Run is a 5K trail race with more than 20 obstacles through woods and hills in Candia, New Hampshire on September 12, 2026. Organized by Raymond Area Rotary, 100% of proceeds support local and selected international projects.