Montana
Montana Obstacle Race Calendar 2026-2027
Monthly updates for Montana
Get new running races (and updates) in your inbox every month.
Explore the best obstacle runs in Montana for 2026-2027! Our updated list features 2 exciting races across the region. Find your next race in Montana below and join the running community at these great events!
May 2026
A multi-race Spartan obstacle weekend in Bigfork, Montana, held in May 2026 with Sprint, Super, Beast, Ultra and kids courses. Courses use high-altitude terrain and offer team registration and service member discounts.
September 2026
Obstacle course races at Washington Grizzly Stadium in Missoula on September 26, 2026 include a 3k, a 5k with 20 obstacles, a double 10K with 35 obstacles, kids and All Abilities categories, plus team entries.