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Half Marathon Races in Montana
Browse 75+ upcoming half marathon races in Montana.
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Snow Joke Half Marathon
Feb 28, 2026
Seeley Lake, MT
13.1M
36°
18°
11%
Yellowstone Rendezvous Race
Mar 7, 2026
West Yellowstone, MT
31.1M
15.5M
10K
5K
1.2M
35°
7°
11%
2026 Missoula Beer Mile Series - Q1 Edition
Mar 12, 2026
Missoula, MT
400M
1M
47°
26°
4%
Old West Trail Runs
Mar 14, 2026
Kalispell, MT
31.1M
26.2M
13.1M
45°
25°
4%
Pub 317's Run to the Pub
Mar 14, 2026
Bozeman, MT
13.1M
6.2M
46°
24°
6%
Lucky Hare Half Marathon & 9K
Mar 14, 2026
Kalispell, MT
13.1M
5.8M
45°
24°
3%
Run to the Pub
Mar 14, 2026
Bozeman, MT
13.1M
10K
46°
24°
6%
Lucky Hare Half Marathon and 9K
Mar 14, 2026
Kalispell, MT
13.1M
5.6M
45°
24°
3%
Montana Gravel Challenge
May 1, 2026
Frenchtown, MT
58.7M
45M
10.7M
64°
33°
7%
Don't Fence Me In Trail Run
May 9, 2026
Helena, MT
31.1M
15.5M
7.5M
5K
64°
39°
6%
Unravel The Scratchgravels XC
May 16, 2026
Helena, MT
22M
17M
11M
6M
67°
42°
8%
Whitefish Marathon
May 16, 2026
Whitefish, MT
26.2M
13.1M
5K
67°
39°
9%
Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition
May 16, 2026
Whitefish, MT
26.2M
13.1M
3.1M
67°
39°
9%
Marshall Mountain Revival Trail Runs
May 16, 2026
Missoula, MT
15.5M
15.5M
5M
67°
40°
8%
Beaverhead Marathon Full & Half
May 23, 2026
Dillon, MT
26.2M
13.1M
67°
38°
9%
Beaverhead Marathon
May 23, 2026
Dillon, MT
26.2M
13.1M
67°
38°
9%
Billings Skyline Races
May 31, 2026
Billings, MT
18.6M
13.1M
72°
48°
12%
Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash
May 31, 2026
Great Falls, MT
13.1M
6.2M
3.1M
1M
71°
47°
14%
York 38 Special
Jun 1, 2026
Helena, MT
76M
38M
13M
70°
46°
11%
Bear Paw Marathon
Jun 6, 2026
Havre, MT
26.2M
13.1M
5K
73°
47°
11%
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