Race Discovery

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

30 events found

Smelter City Scamper logo
Aug
08

Smelter City Scamper

Anaconda, Montana, United States
$40.00 - $100.00
Running
Half-Marathon 10K 5K
WICKED FAST MARATHON & HALF MARATHON MONTANA logo
Aug
15

WICKED FAST MARATHON & HALF MARATHON MONTANA

Livingston, Montana, United States
$135.00 - $159.00
Running
Marathon Half-Marathon
18th Annual Canine Classic at Paws Up logo
Aug
22

18th Annual Canine Classic at Paws Up

Greenough, Montana, United States
$40.00 - $90.00
Running
Half-Marathon 8K 3.2K
Mntwi l Nłʔay Virtual Half Marathon logo
Sep
01

Mntwi l Nłʔay Virtual Half Marathon

Missoula, Montana, United States
$58.00
Running
Half-Marathon
AIDSPIRIT USA Marathon logo
Sep
06

AIDSPIRIT USA Marathon

Harlowton, Montana, United States
$35.00 - $140.00
Running
Marathon Half-Marathon 10K 5K
Bozeman Half Marathon & 10K logo
Sep
13

Bozeman Half Marathon & 10K

Bozeman, Montana, United States
$65.00 - $118.00
Running
Half-Marathon 10K
Montana Marathon logo
Sep
20

Montana Marathon

Billings, Montana, United States
$45.00 - $115.00
Running
Marathon Half-Marathon 10K 5K
Whitefish Trail Blazer logo
Oct
03

Whitefish Trail Blazer

Whitefish, Montana, United States
$10.00 - $125.00
Running
Ultra 49.9K Half-Marathon 10.5K +6
Back Roads Half & 10k logo
Oct
04

Back Roads Half & 10k

Red Lodge, Montana, United States
$30.00 - $40.00
Running
Half-Marathon 10K
Just for the Helena of It logo
Oct
18

Just for the Helena of It

Helena, Montana, United States
$35.00 - $95.00
Running
Half-Marathon 10K 5K 1.6K +3
Sorry 'Bout That Half Marathon and Team Relay logo
Jan
16

Sorry 'Bout That Half Marathon and Team Relay

Polson, Montana, United States
$46.00
Running
Half-Marathon
Snow Joke Half Marathon logo
Feb
27

Snow Joke Half Marathon

Seeley Lake, Montana, United States
$35.00
Running
Half-Marathon