United States
- Alabama 4
- Alaska 2
- Arizona 2
- Arkansas 1
- California 18
- Colorado 2
- Connecticut
- Delaware
- District of Columbia
- Florida 15
- Georgia 6
- Hawaii 1
- Idaho 2
- Illinois 4
- Indiana 6
- Iowa 1
- Kansas 2
- Kentucky 3
- Louisiana
- Maine 3
- Maryland
- Massachusetts 2
- Michigan 4
- Minnesota 2
- Mississippi
- Missouri 2
- Montana
- Nebraska 1
- Nevada 1
- New Hampshire
- New Jersey 3
- New Mexico
- New York 6
- North Carolina 9
- North Dakota
- Ohio 3
- Oklahoma 4
- Oregon 4
- Pennsylvania 2
- Puerto Rico
- Rhode Island 1
- South Carolina 2
- South Dakota
- Tennessee 4
- Texas 11
- Utah 6
- Vermont 5
- Virginia 3
- Washington 3
- West Virginia 2
- 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 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
A family-friendly 5k mud and obstacle run at TNT Raceway in Lubbock on October 11, 2026, with adult and KIDZ family waves and on-site festival access.
A pickle themed Halloween obstacle event in Wallkill NY on October 11 2026 with a 5K adult course, 1K kids race, themed medals, and a pumpkin carry fundraiser.
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.
A multi-day obstacle course event at Twin Canyons Ranch near Granbury, TX with races from a 5K Sprint to a 50K Ultra, plus kids races 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.
Two days of obstacle course races at Massanutten Resort featuring a 5 km sprint, a 10 km super, kids races, and spectator access amid mountain terrain.
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.
An elimination endurance event at Bear Lake Adventure Park on Oct 24, 2026 where racers run repeated 2 mile obstacle loops until the final man and woman remain.
A Spartan obstacle-course weekend at Sunflower Valley Farm with Sprint, Super, Kids races, workshops, and Hurricane Heat events from Oct 31 to Nov 1 2026.
November 2026
Obstacle course weekend at Fenway Park in Boston on Nov 7 and 8 2026 featuring a 5 km Stadion with 20 obstacles and kids races.
Two day Spartan obstacle weekend at Santa Margarita Ranch with races from a kids 1 to 3 km course up to a 50K Ultra through vineyards and 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.
VO2Max 3K OCR in Colorado Springs on Nov 7, 2026 features an indoor/outdoor 3K course with 15 to 20 obstacles and finisher medals and t shirts.