United States
- Alabama 4
- Alaska 1
- Arizona 2
- Arkansas 1
- California 19
- Colorado 3
- Connecticut
- Delaware
- District of Columbia
- Florida 15
- Georgia 6
- Hawaii 1
- Idaho 1
- Illinois 7
- Indiana 7
- Iowa 1
- Kansas 1
- Kentucky 3
- Louisiana
- Maine 1
- Maryland
- Massachusetts 2
- Michigan 5
- Minnesota 2
- Mississippi
- Missouri 3
- Montana
- Nebraska 1
- Nevada
- New Hampshire
- New Jersey 3
- New Mexico
- New York 6
- North Carolina 8
- North Dakota
- Ohio 3
- Oklahoma 4
- Oregon 4
- Pennsylvania 3
- Puerto Rico
- Rhode Island 1
- South Carolina 2
- South Dakota
- Tennessee 4
- Texas 11
- Utah 7
- Vermont 4
- Virginia 2
- Washington 3
- 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 152 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
October 2026
Mud Factor Lubbock is a family-friendly 5k mud and obstacle run at TNT Raceway on October 11, 2026, with adult and KIDZ family wave options and required waivers.
Pickle-themed Halloween obstacle event in Wallkill, NY with a 5K adult course and 1K kids course, themed medals, costumes encouraged, and a zip line finish.
A Halloween obstacle run in Salt Lake City where actor zombies chase participants across a themed course and flags represent three survivor lives.
Ruff Run California on 10/17/2026 in Phelan, CA presents a 20 acre obstacle course for people and their dogs with over 20 obstacles, 4K and 1K options, and an after party with music, games and vendors.
Obstacle course weekend at Twin Canyons Ranch near Granbury Oct 17 to 18 with races from 5 km to 50 km, kids events, and an obstacle workshop.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A night time 5K mud run in Oak Harbor with more than 20 obstacles and a lit, spooky course two weeks before Halloween. The event is not officially timed and donates 10 percent of proceeds to Ronald McDonald House Charities.
Obstacle-course event at Neal Farms near Lebanon TN on October 17, 2026 with 15K and 5K courses, Infinity laps, spectator passes, and finisher rewards.
An urban 5K adventure race and a shorter untimed fun run at Independence Landing in Tallahassee on October 17, 2026. The 5K features at least five challenges along the route and finishers receive medals.
A sloth-themed race day at Metro Richmond Zoo on 10/17/2026 with a kids 1 mile, an all-terrain 5k, a 2 mile obstacle course, and a virtual 5k.
A Halloween themed owner and dog obstacle run at OneWorld Pet Resort in Anniston featuring a 4+ mile course with 30+ obstacles and on site camping.
An obstacle course weekend at Massanutten Resort on October 24 and 25, 2026 featuring 5 km and 10 km races plus kids events and spectator access.
A zombie themed 5K in Midway, Utah on October 24, 2026, with chasing zombies, action obstacles, fog, lighting, and sound effects. Open to ages 12 and up with adult supervision required for ages 12 to 16; $2 per ticket supports Primary Children's Hosp..
An off road Halloween 5K at Waldo MX with obstacles, infected zones, and flag football style life flags to protect; open to ages 8 and up.
A 5K obstacle run at Asbury Church in Tulsa on October 24, 2026, hosted by Asbury Young Adults with proceeds supporting Flourish Homes.
An endurance Last Man Standing event on October 24, 2026 in Garden City, UT where competitors run repeating 2-mile obstacle loops each hour until one racer remains in each division.
Obstacle course weekend in New Hampton NY featuring Sprint 5 km, Super 10 km, kids races, workshops, and Hurricane Heat endurance events.
November 2026
Obstacle-course weekend at Fenway Park with a Stadion 5 km (20 obstacles), kids races and spectator access on November 7-8, 2026.
Two days of obstacle racing at Santa Margarita Ranch with events from a 5 km Sprint to a 50 km Ultra through vineyards and Los Padres National Forest.
Obstacle course weekend at Santa Margarita Ranch, CA on Nov 7 and 8 2026 with Sprint 5 km, Super 10 km, Beast 21 km, Ultra 50 km and kids races.
A Homecoming 5K and adventure race at Georgia Southern on November 7, 2026. Multiple entry categories plus a virtual 5K and a free quarter mile kiddie run.