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!
May 2027
Tough Mudder Philly at Bear Creek Mountain Resort offers 15K and 5K obstacle courses across steep mountain terrain, plus Infinity laps, Mudder Village, and team packages.
Obstacle race weekend at Fort Carson, Colorado featuring Sprint 5 km, Super 10 km, Beast 21 km, Ultra 50 km and kids races on steep high elevation trails.
Spartan obstacle weekend at Toro Park near Salinas with Sprint 5 km, Super 10 km, kids races, workshops, and spectator access.
An annual obstacle race in Belton, Texas, about 3 miles along Nolan Creek with roughly 15 to 20 built obstacles and activities for ages 5 to 105.
Muddy Dash Oklahoma City is a family friendly mud run with obstacles, mud pits, and slides at Lost Lakes Adventure Park on May 29, 2027.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A five mile urban obstacle event in downtown Wheeling with more than 20 obstacles and heats of 175 participants. Minimum age is 16 and each entrant receives a shirt, medal, and drink ticket.
June 2027
Two days of Spartan obstacle races at Perfect North Slopes featuring Sprint, Super, Beast, Ultra and kids races across muddy, wooded terrain.
Mud focused obstacle course in Pinnacle, NC with multiple 5K individual and team waves plus a 1200 m kids Pollywog race; fees vary by event.
A family-friendly 5K obstacle run at Brookdale Farms on June 5, 2027, offering adult and KIDZ waves with required signed waivers and on-site services.
Muddy Dash is a family-friendly mud run with obstacles, mud pits, and a Pre-Party at Georgia International Horse Park on June 5, 2027.
Non profit ninja warrior style obstacle course at Gloucester County Fairgrounds in Mullica Hill NJ with tiered obstacles, team scoring and onsite first aid.
An obstacle 5K in East Fork State Park featuring over 15 natural and man made challenges on an approximately 3.1 mile course.
An urban obstacle race in downtown El Paso on June 6 2027 with 3 miles, 15 plus obstacles, tiered tickets, limited VIP upgrades and team discounts.
An obstacle event at Koenig Sand and Gravel in Oxford, MI on June 12, 2027 featuring 5K and 15K courses, Infinity laps, finisher gear, and a spectator Mudder Village.
A family-friendly Muddy Dash at Valley Speedway in Kansas City featuring a roughly 5K course with obstacles, mud pits, slides, a Pre-Party, and value and VIP registration options.
A 5K trail and obstacle run on the 400-acre Gaylord Specialty Healthcare campus in Wallingford, CT supporting adaptive sports and hospital fundraising.
5K mud run at Bellevue Berry & Pumpkin Ranch in Papillion NE on June 13, 2027; waivers required and spectators $10 cash.
A family-friendly mud obstacle 5K at Dehn's Pumpkins and Events in Dayton, MN on June 19, 2027, featuring Adult and KIDZ family waves and on-site festival access.
An obstacle course at IU East on June 19, 2027 with two course options and more than 15 obstacles, raising funds for Reid Health's Athletic Training Program.
Trail ruck at Crystal Mountain with two routes, 6 or 12 miles, weight categories and time based awards.