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

Jan

16

Sorry 'Bout That Half Marathon and Team Relay

Polson, Montana, United States

$60.00

Running

Half-Marathon

Feb

27

Snow Joke Half Marathon

Seeley Lake, Montana, United States

$45.00

Running

Half-Marathon

Mar

20

Lucky Hare Half Marathon & 9K

Kalispell, Montana, United States

$45.00 - $75.00

Running

Half-Marathon 9.3K

Mar

20

Pub 317's Run to the Pub

Bozeman, Montana, United States

$45.00 - $75.00

Running

10K Half-Marathon

May

22

Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition

Whitefish, Montana, United States

$35.00 - $90.00

Running

Marathon Half-Marathon 5K

May

23

Billings Skyline Races

Billings, Montana, United States

$65.00 - $75.00

Running

Half-Marathon 29.9K Virtual

Jun

12

Governor's Cup

Helena, Montana, United States

$25.00 - $60.00

Running

Half-Marathon 10K 5K 1.6K

Jun

26

Wicked Fast Marathon & Half Marathon Montana

Livingston, Montana, United States

$99.00 - $129.00

Running

Marathon Half-Marathon

Jun

26

Missoula Marathon Weekend of Events

Missoula, Montana, United States

$10.00 - $115.00

Running Wheelchair

5K 1.9K Marathon Half-Marathon +4

Jul

10

Yellowstone Park Trail Races

West Yellowstone, Montana, United States

$45.00 - $80.00

Trail running Running

Marathon Half-Marathon Ultra 25K +2

Jul

10

Madison Marathon

Ennis, Montana, United States

$80.00 - $100.00

Running

Marathon Half-Marathon

Jul

11

Big Sky Marathon

Ennis, Montana, United States

$80.00 - $100.00

Running

Marathon Half-Marathon