Race Discovery

Half-Marathon races in Montana, United States — 2026 running calendar

31 events found

Bob Marshall Trail Races logo
Jul
17

Bob Marshall Trail Races

Seeley Lake, Montana, United States
$45.00 - $80.00
Trail running
Ultra 25K Marathon Half-Marathon +2
Headwaters Bank Run ( ) logo
Jul
24

Headwaters Bank Run ( )

Three Forks, Montana, United States
$30.00 - $35.00
Running
5K 10K Half-Marathon
Bozeman Half Marathon & 10K logo
Sep
13

Bozeman Half Marathon & 10K

Bozeman, Montana, United States
$75.00
Running
Half-Marathon 10K
AIDSPIRIT USA Marathon logo
Sep
06

AIDSPIRIT USA Marathon

Harlowton, Montana, United States
Running
Marathon Half-Marathon 10K 5K
Mntwi l Nłʔay Virtual Half Marathon logo
Sep
01

Mntwi l Nłʔay Virtual Half Marathon

Missoula, Montana, United States
$58.00
Running
Half-Marathon
Canine Classic at Paws Up logo
Aug
22

Canine Classic at Paws Up

Greenough, Montana, United States
Running
Half-Marathon 8K 3.2K Wine and Bitch Dinner +4
WICKED FAST MARATHON & HALF MARATHON MONTANA logo
Aug
15

WICKED FAST MARATHON & HALF MARATHON MONTANA

Livingston, Montana, United States
Running
Marathon Half-Marathon
Smelter City Scamper logo
Aug
08

Smelter City Scamper

Anaconda, Montana, United States
Running
Half-Marathon 10K 5K
Wolf Run Series - RUNNING WOLF 2026 logo
Jul
18

Wolf Run Series - RUNNING WOLF 2026

Stanford, Montana, United States
Running Cycling
Half-Marathon 5K 1.6K
Big Sky State Games Road Race logo
Jul
18

Big Sky State Games Road Race

Laurel, Montana, United States
Running Wheelchair
5K 10K Half-Marathon +2
Ranch Run Half Marathon, 5K, 1 Mile Freida's Memorial Fun Run - 10th Annual logo
Jun
20

Ranch Run Half Marathon, 5K, 1 Mile Freida's Memorial Fun Run - 10th Annual

Geraldine, Montana, United States
Running
Half-Marathon 5K 1.6K +2
Mountain to Meadow Half Marathon & 10k logo
Jun
14

Mountain to Meadow Half Marathon & 10k

Lolo, Montana, United States
Running
Half-Marathon 10K