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Montana Trail Running Calendar 2025-2026

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Explore the best trail runs in Montana for 2025-2026! Our updated list features 23 exciting races across the region. Find your next race in Montana below and join the running community at these great events!

January 2026
Jan
17
Saturday

Glacier Glide Nordic Race

Trail Run 4 km 10 km
April 2026
Apr
18
Saturday

Bitterroot Runoff Trail Run

Trail Run 5 km 5 mi 10 mi
May 2026
May
6
Wednesday

Sentinel Hill Climb

Trail Run 2 mi
June 2026
Jun
6
Saturday

Pronghorn Pursuit Trail Run

Trail Run 5 km 15 km
Jun
7
Sunday

Hiawatha Spring Trail Run

Trail Run 10 km 15 km 25 km 50 km
Jun
14
Sunday

Mountain to Meadow Half Marathon

Trail Run 10 km Half Marathon
Jun
20
Saturday

Wulfman's CDT Trail Race

Trail Run 14 km
Jun
20-21
Sa - Su

Herron Half Marathon

Trail Run 5 km 10 km Half Marathon
Jun
20
Saturday

Weir Warrior Memorial Ruck

Trail Run 3 hr 6 hr
Jun
21
Sunday

Foy's to Blacktail Trail Marathon

Trail Run 26 mi
Jun
26-27
Fr - Sa

Copper Kings 100

Trail Run 100 mi
July 2026
Jul
4
Saturday

Race for Independence

Trail Run 5 km 10 km
Jul
11
Saturday

Devil's Backbone

Trail Run 50 mi
Jul
18
Saturday

Little Blackfoot

Trail Run 15 km 30 km
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

The Divide Trail Race

Trail Run 25 km 50 km
August 2026
Aug
1
Saturday

Yellowstone Trail Race

Trail Run 10 km Half Marathon Marathon
Aug
28
Friday

Goats in the Dark

Trail Run 5 km
September 2026
Sep
6
Sunday

Aidspirit USA Marathon

Trail Run 5 km 10 km Half Marathon Marathon
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