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Montana Running Calendar 2025-2026

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Explore the best running races in Montana for 2025-2026! Our updated list features 73 exciting races across the region. Find your next race in Montana below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
June 2026
Jun
21
Sunday

Bozeman Triathlon

Triathlon
Jun
21
Sunday

Foy's to Blacktail Trail Marathon

Trail Run 26 mi
Jun
26-28
Fr - Su

Missoula Marathon

5 km Half Marathon Marathon
Jun
26-27
Fr - Sa

Copper Kings 100

Trail Run 100 mi
Jun
27
Saturday

Glacier Half Marathon

Half Marathon
Jun
27
Saturday

Whitefish Lake Triathlon

Triathlon
July 2026
Jul
4
Saturday

Firecracker RUN 406

4 mi
Jul
4
Saturday

Yellowstone Independence Day 5k

5 km
Jul
4
Saturday

Race for Independence

Trail Run 5 km 10 km
Jul
4
Saturday

Freedom Run 5k - Bigfork

5 km
Jul
10-11
Fr - Sa

Pioneer Crossings Relay Race

175 mi
Jul
11
Saturday

Devil's Backbone

Trail Run 50 mi
Jul
11
Saturday

Yellowstone Half Marathon

5 km 10 km ... 25 km 50 km
Jul
18
Saturday

Little Blackfoot

Trail Run 15 km 30 km
Jul
18
Saturday

Wolf Run Series

5 km Half Marathon
Jul
18
Saturday

Bob Marshall Trail Race

Trail Run 5 km 10 km Half Marathon Marathon
Jul
24
Friday

Crazy Mountain 100

Trail Run 100 mi
Jul
25
Saturday

Boogie to the Bank

5 km 10 km
Jul
25
Saturday

The Divide Trail Race

Trail Run 25 km 50 km
Jul - Aug
31-2
Fr - Su

Headwaters Relay

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