Montana Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Montana for 2025-2026! Our updated list features 80 exciting races across the region. Find your next race in Montana below and join the running community at these great events!

September 2025
Sep
20
Saturday

Mount Helena Run

Trail Run 9 km
Sep
20
Saturday

John Colter Run

Trail Run 7 mi
Sep
27-28
Sa - Su

Montana Meltdown

Backyard Ultra 4 hr 12 hr 24 hr
Sep
27
Saturday

Hiawatha Fall Trail Run

Trail Run 10 km 13 mi 26 mi
October 2025
Oct
4
Saturday

Zootown Challenge Obstacle Course Race

Obstacle Run
Oct
4-5
Sa - Su

Whitefish Trail Blazer

Trail Run 5 km 10 km 13 mi 50 km
Oct
5
Sunday

Back Roads Half

10 km 13 mi
Oct
5
Sunday

11 Miles to Paradise

Trail Run 11 mi
Oct
5
Sunday

Wolf Creek Canyon Relay

28 mi
Oct
11
Saturday

Le Grizz Ultramarathon

Trail Run 5 km 10 km 50 mi
Oct
19
Sunday

Just for the Helena of It

5 km 10 km 13 mi
November 2025
Nov
1
Saturday

Montana Cup

Trail Run 5 km
Nov
9
Sunday

Patriot Run - Billings

5 km
Nov
22
Saturday

Turkey Dash

5 km
Nov
27
Thursday

Crossroads Fitness Turkey Trot

5 km 10 km
Nov
27
Thursday

Burn The Bird 10k

5 km 10 km
Nov
27
Thursday

Red Lodge Turkey Trot

3 mi
February 2026
Feb
28
Saturday

Snow Joke Half Marathon

13 mi
March 2026
Mar
14
Saturday

Run to the Pub

10 km 13 mi
May 2026
May
16
Saturday

Whitefish Marathon

5 km 13 mi 26 mi
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