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Montana Marathon Calendar 2026-2027

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Monthly updates for Montana

Get new running races (and updates) in your inbox every month.

Explore the best marathons in Montana for 2026-2027! Our updated list features 10 exciting races across the region. Find your next race in Montana below and join the running community at these great events!

May 2026
May
16
Sa

Whitefish Marathon

5 km Half Marathon Marathon
May
23
Sa

Beaverhead Marathon

13 mi 26 mi
June 2026
Jun
6
Sa

Bear Paw Marathon

5 km Half Marathon Marathon
Jun
21
Su

Foy's to Blacktail Trail Marathon

Trail Run 26 mi
Jun
26-28
Fr - Su

Missoula Marathon

5 km Half Marathon Marathon
July 2026
Jul
18
Sa

Bob Marshall Trail Race

Trail Run 5 km 10 km ... Marathon 50 km
August 2026
Aug
1
Sa

Yellowstone Trail Race

Trail Run 10 km 13 mi 26 mi
Aug
15
Sa

Wicked Fast Marathon Montana

Half Marathon Marathon
September 2026
Sep
6
Su

Aidspirit USA Marathon

Trail Run 5 km 10 km Half Marathon Marathon
Sep
20
Su

Montana Marathon

3 mi 6 mi 13 mi 26 mi