Montana Triathlon Calendar 2025-2026

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Explore the best triathlons in Montana for 2025-2026! Our updated list features 92 exciting races across the region. Find your next race in Montana below and join the running community at these great events!

October 2025
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
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