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Montana Half Marathon Calendar 2025-2026

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Explore the best half marathons in Montana for 2025-2026! Our updated list features 14 exciting races across the region. Find your next race in Montana below and join the running community at these great events!

August 2025
Aug
24
Sunday

Canine Classic - The Resort at Paws Up

Greenough, Montana
2 mi 5 mi 21 km
Aug
30
Saturday

Jack n Jill Marathon Montana

Livingston, Montana
13 mi 26 mi
Aug
31
Sunday

Aidspirit USA Marathon

Harlowton, Montana
Trail Run 5 km 10 km 21 km 42 km
September 2025
Sep
7
Sunday

Bozeman Half Marathon

Bozeman, Montana
10 km 21 km
Sep
12-14
Fr - Su

The Rut Mountain Runs

Big Sky, Montana
Trail Run 11 km 21 km 28 km 50 km
Sep
27
Saturday

Hiawatha Fall Trail Run

Taft, Montana
Trail Run 10 km 21 km 42 km
October 2025
Oct
4-5
Sa - Su

Whitefish Trail Blazer

Whitefish, Montana
Trail Run 5 km 10 km 21 km 50 km
Oct
5
Sunday

Back Roads Half

Red Lodge, Montana
10 km 21 km
Oct
19
Sunday

Just for the Helena of It

Helena, Montana
5 km 10 km 21 km
February 2026
Feb
21
Saturday

Snow Joke Half Marathon

Seeley Lake, Montana
21 km
March 2026
Mar
14
Saturday

Run to the Pub

Bozeman, Montana
10 km 21 km
May 2026
May
16
Saturday

Whitefish Marathon

Whitefish, Montana
5 km 21 km 42 km
June 2026
Jun
26-28
Fr - Su

Missoula Marathon

Missoula, Montana
3 mi 21 km 42 km
Jun
27
Saturday

Glacier Half Marathon

East Glacier Park, Montana
21 km
Distance (km)
to

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