United States
- Alabama 3
- Alaska 1
- Arizona 2
- Arkansas 2
- California 19
- Colorado 7
- Connecticut 2
- Delaware
- District of Columbia
- Florida 11
- Georgia 7
- Hawaii 3
- Idaho 3
- Illinois 11
- Indiana 9
- Iowa 3
- Kansas 2
- Kentucky 5
- Louisiana 1
- Maine 4
- Maryland 2
- Massachusetts 5
- Michigan 6
- Minnesota 2
- Mississippi 1
- Missouri 4
- Montana 1
- Nebraska 1
- Nevada 1
- New Hampshire 4
- New Jersey 7
- New Mexico
- New York 13
- North Carolina 16
- North Dakota 1
- Ohio 14
- Oklahoma 5
- Oregon 5
- Pennsylvania 10
- Puerto Rico
- Rhode Island 1
- South Carolina 5
- South Dakota
- Tennessee 4
- Texas 18
- Utah 5
- Vermont 4
- Virginia 8
- Washington 8
- West Virginia 2
- Wisconsin 4
- 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 251 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2026
Obstacle race weekend at Mahon Ranch near Elk Grove on Aug 29-30, 2026 with Sprint, Super and Kids races, team entry options, and service member discounts.
Tough Mudder Chicago at Richardson Adventure Farm on August 29 2026 offers 5K and 15K obstacle runs plus an 8 hour Infinity format, a Mudder Village with food and music, and finisher medals shirts and drinks.
A weekend of Sprint, Super and Beast Spartan obstacle races at Summit Bechtel Reserve on Aug 29-30 2026, featuring steep hills, water features, a suspension bridge, and trail race additions.
A 3 mile obstacle run at Phil Moore Park on August 29, 2026 raising funds for child abuse prevention. Individual and team entries are offered plus a free Kids Mud Bath for children under nine.
Muddy Dash Mechanicsville is a 5K mud run at Budds Creek Motocross Park with obstacles, mud pits and slides plus a festival style after party with music, food and beer. Registration options include standard and VIP packages.
A muddy mix of cross country running and obstacles in Lewiston on August 29, 2026. The event can be run competitively or enjoyed as a casual mud run and includes a Mini-Mudder for children 10 and under.
Spartan Stadion in Philadelphia on August 29, 2026 features a stadium obstacle course with a 5 km race and 20 obstacles plus a kids race. The course runs through steep stairs and narrow concourses inside a South Philly sports arena.
A women-only 5K obstacle mud run in Charlotte on August 30, 2026, held at Porter Farms in Concord. The course features 18+ obstacles and welcomes participants aged 7 and older who may run, jog, or walk.
September 2026
Test your limits at Decker Farm with a grueling combination of military boot camp and farm chores. Choose between 4, 12, or 36 hour endurance challenges featuring heavy carries and undisclosed physical tasks.
Muddy Dash Pittsburgh on September 5, 2026 is a 5K mud run at Switchback MX featuring obstacles, mud pits and slides, plus pre- and post-race music and food. Family friendly with standard and VIP registration options and a buy one give one program.
An obstacle and mud focused 5K at Golden Spike Event Center in Salt Lake City on September 5, 2026. The course features mud pits, walls, ropes and monkey bars plus a pre race and post race festival with vendors and food.
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.
Sterling Down & Dirty 5K is an annual family friendly obstacle race on Stratford Short Beach each September. Participants tackle more than 18 obstacles, join teams to fundraise for the Sterling Community Center, or volunteer on race day.
A four mile obstacle course race in Tulsa on September 12, 2026 featuring over 25 obstacles and a kids course for ages 12 and under. The event is family owned and will be the only Conquer the Gauntlet race in 2026.
An obstacle course event at Bear Mountain on September 12, 2026 with 5K and 10K options featuring multiple named obstacles. Finishers receive medals, a shirt, a headband, and a finisher drink while spectator and group options are available.
Muddy Dash Detroit on September 12, 2026 at Everett A. Cummings Center is a family friendly 5K with obstacles, mud pits and slides, plus pre-event music and a finish-line after-party with food and beer.
A Stadion 5 km obstacle race with 20 obstacles at Angel Stadium of Anaheim on September 12, 2026, plus a kids race and spectator options; the Stadion shows an average duration of about 1 hour 32 minutes and a 4.8 rating from 40 testimonials.
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.
A family-oriented mud run in Redding on September 12, 2026 featuring a course just under 5 km with obstacles, creek crossings, vendors, food, and children's activities. The event supports the Active 20-30 Club of Redding.
An urban obstacle race on the Jersey City waterfront on September 12, 2026. The event features a fast 3 mile course with 20 plus city-style obstacles, chip timing, new finisher medals, awards, and free race photos.