Montana Obstacle Race Calendar 2026-2027

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Monthly updates for Montana

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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
May
9-10
Sa - Su

Montana Spartan Trifecta Weekend

5 km 10 km Half Marathon 50 km
A multi-distance Spartan weekend at Wrangler Springs Ranch in Bigfork, MT, offering Sprint, Super, Beast, Ultra and Kids races on a high-altitude course with obstacles; team options and service-member discounts are available.
September 2026
Sep
26
Sa

Zootown Challenge Obstacle Course Race

ZooTown Challenge is an obstacle course race in Missoula at Washington Grizzly Stadium on September 26, 2026. It offers divisions for experts, novices, kids and athletes with intellectual and physical disabilities and donates net proceeds to Opportun..