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Triathlon Calendar near Missoula 2025-2026

Explore the top triathlons near Missoula for 2025-2026! We've gathered 8 exciting races in the area. Check out our detailed list below to find your next local race.

April 2025
Apr
19
Saturday

Bitterroot Runoff Trail Run

Trail Run 5 km 5 mi 10 mi
May 2025
May
3
Saturday

Big Sky Horse Park Pet Run/Walk

3 km 6 km 10 km
May
3
Saturday

PEAK Indoor Triathlon

Triathlon
May
11
Sunday

Marshall Mountain Revival Trail Runs

Trail Run 5 mi 15 mi 25 km
May
17
Saturday

VSAP - Veteran Suicide Awareness and Prevention 12 Mile Run

3 mi 12 mi 20 km
May
29
Thursday

Sentinel Hill Climb

Trail Run
June 2025
Jun
27-29
Fr - Su

Missoula Marathon

5 km 13 mi 26 mi
August 2025
Aug
24
Sunday

Canine Classic - The Resort at Paws Up

2 mi 5 mi 13 mi
October 2025
Oct
4
Saturday

Zootown Challenge Obstacle Course Race

Obstacle Run
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