United States
- Alabama 4
- Alaska 1
- Arizona 4
- Arkansas 1
- California 19
- Colorado 2
- Connecticut 1
- Delaware
- District of Columbia
- Florida 17
- Georgia 9
- Hawaii 1
- Idaho 1
- Illinois 7
- 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 4
- North Carolina 9
- North Dakota
- Ohio 3
- Oklahoma 3
- Oregon 4
- Pennsylvania 4
- Puerto Rico
- Rhode Island 1
- South Carolina 2
- South Dakota
- Tennessee 4
- Texas 11
- Utah 5
- Vermont 4
- Virginia 1
- 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 162 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
June 2027
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.
Mountain trail challenge at Crystal Mountain offering 6 or 12 mile solo routes with significant elevation and optional 10 or 25 lb ruck categories.
Farm-based event at Scholl Farms in Montague on June 20, 2027 with 1K kids race, 5K and 10K courses, a dog division, awards, camping and a potluck lunch.
A 72-hour application-only endurance obstacle race held June 23–26, 2027 at Riverside Farm in Pittsfield, VT, with team options and a GOVX service-member discount.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A three-stage Hurricane Heat endurance event at Riverside Farm in Pittsfield VT offering 4 hour, 12 hour, and 24 hour options with tickets from USD 79.
Tough Mudder Twin Cities in Hugo on June 26, 2027 offers 5K, 15K and Infinity mud runs across wetlands and bogs with finisher items and a Mudder Village.
A weekend of Spartan obstacle races on a working dairy farm in Barre MA with Sprint 5 km, Super 10 km, kids races, wooded single track, and a muddy climb.
Mud Factor Portland at Wooden Shoe Tulip Farm on June 26, 2027 is a 5K obstacle run with adult and KIDZ family waves, waivers required and a spectator festival area fee.
War X Trilogy is a mission-style obstacle course weekend in Southern Ohio featuring live-explosive effects, a 3k OCR, a 3 Gun Challenge, and two 350 foot water slides.
A family-friendly mud run at Megacross on June 26, 2027 featuring obstacles, waist-deep mud pits, a pre-party, and Value and VIP registration options.
July 2027
Two-day obstacle racing at Blue Mountain Ski Area with 5 km and 10 km races, kids runs, and a four hour Hurricane Heat.
A family friendly mud run at Golden Spike Event Center on July 10, 2027 featuring obstacles, waist‑deep mud pits, slides, and both Standard and VIP registration options.
A 5K mud and obstacle run at Baja Acres near Birch Run in Millington MI on July 11, 2027 with adult and KIDZ family waves and on-site festival access for spectators.
Obstacle course races at Cannonsburg Ski Area on July 17 and 18 2027 with Sprint, Super, kids races and a four hour Hurricane Heat.
Muddy Dash at Porter Farms on July 17, 2027 is a family-friendly mud run with obstacles, waist-deep mud pits, a pre-party, and both value and VIP registration options.
A 5K mud and obstacle run at Kincaid Park in Anchorage on July 18, 2027, requiring a signed waiver; spectators enter the festival area for $10 cash and children under 14 attend free.
A 5K obstacle course at Sunday River Resort in Newry, Maine, featuring ski-trail and wooded terrain with custom built obstacles.
Family friendly mud run in Seattle with obstacles, mud pits, a post race party, tiered registration from value to VIP, and a Buy One & Give One donation program.
LIC Wellness Fest Hurricane Fit Race in Long Island City features a one block, 20-obstacle course with live results, finish line photos, wellness activities, and cash awards.