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Half Marathons Found In Montana

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Half Marathons in Montana 2025 - 2026

The most comprehensive list of Half Marathons in and near Montana in 2025 - 2026. Find your perfect race!

If you're exploring half marathon races in nearby states, take a look at our range of:

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Race Calendar: Half Marathons Found In Montana

πŸš€Boosted

Bozeman Half Marathon & 10K

Bozeman, Montana
07 Sep 25
$54.40 - $93.55
πŸš€Boosted

Just for the Helena of It

Helena, Montana
19 Oct 25
$38.53 - $70.27
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Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition

Whitefish, Montana
17 May 25
$32.80 - $80.50

Kickin Assphault Half Marathon, 10k, 1 Mile run/walk, 1/2 mile Kid's Dash

Great Falls, Montana
17 May 25
$22.66 - $75.56

Beaverhead Marathon Full & Half

Dillon, Montana
24 May 25
$75.00 - $95.00

Bear Paw Marathon

Havre, Montana
07 Jun 25
$43.82 - $107.30

Governor's Cup

Helena, Montana
13 Jun 25
$22.50 - $74.20

Ranch Run Half Marathon, 5K, 1 mile fun run - 9th Annual

Geraldine, Montana
21 Jun 25
$27.95 - $54.40

Missoula Marathon, Half Marathon, 5K & Kids Marathon

Missoula, Montana
28 Jun 25 - 29 Jun 25
$12.08 - $130.58

Glacier Half Marathon

East Glacier Park, Montana
28 Jun 25
Free - $213.00

The Yellowstone 1/2 Marathon

West Yellowstone, Montana
28 Jun 25
$54.00 - $91.10

Herron Half Marathon, 10K and 5K Trail Run

Kalispell, Montana
12 Jul 25
$27.95 - $64.98

Running of the Bulls - Trail Race

Big Sky, Montana
13 Jul 25
$27.95 - $70.27

Wolf Run Series (formerly Bull Run & Bike) - BIG BAD WOLF 2025

Stanford, Montana
19 Jul 25
$27.50 - $91.10

Smelter City Scamper

Anaconda, Montana
09 Aug 25
Free - $70.27

Nitty Gritty Off Road Race

Red Lodge, Montana
17 Aug 25
$27.50 - $213.00

AIDSPIRIT USA Marathon

Harlowton, Montana
31 Aug 25
$38.53 - $107.30

Bozeman Half Marathon & 10K

Bozeman, Montana
07 Sep 25
$54.40 - $93.55

Whitefish Trail Blazer

Whitefish, Montana
04 Oct 25 - 05 Oct 25
$22.66 - $117.88

Back Roads Half & 10k

Red Lodge, Montana
05 Oct 25
$32.80 - $43.40

Just for the Helena of It

Helena, Montana
19 Oct 25
$38.53 - $70.27

Missoula Marathon & Half Marathon Training Class

Missoula, Montana
02 Mar 25 - 29 Jun 25
$69.90

Mountain to Meadow Half Marathon & 10k

Lolo, Montana
15 Jun 25
$52.40 - $78.60
Showing 1-21 of 21 results