Race Calendar in Montana, United States

Nitty Gritty Off Road Race

Red Lodge, Montana, United States

16 Aug, 2026 (Sun)

$40.00 - $240.00

Trail running

Half-Marathon Marathon 6.9K +4

Beartooth La Femme

Red Lodge, Montana, United States

17 Aug, 2026 (Mon)

$210.00

Cycling

Ultra

The Augúst - Montana's Second Oldest Footrace

Helena, Montana, United States

20 Aug, 2026 (Thu)

$10.00 - $20.00

Trail running

5K

BIG SKY BIGGIE

Big Sky, Montana, United States

21 Aug, 2026 (Fri) – 22 Aug, 2026

Free - $170.00

Mountain biking

1.6K Ultra 48.3K 24.1K +6

Dog Days ULTRA

Missoula, Montana, United States

22 Aug, 2026 (Sat) – 23 Aug, 2026

18th Annual Canine Classic at Paws Up

Greenough, Montana, United States

22 Aug, 2026 (Sat) – 23 Aug, 2026

$35.00 - $80.00

Running

Half-Marathon 8K 3.2K

River City Roots Run!

Missoula, Montana, United States

22 Aug, 2026 (Sat)

$15.00 - $28.00

Running

6.4K

Race Montana Triathlon and Duathlon 2026

Great Falls, Montana, United States

22 Aug, 2026 (Sat)

$45.00 - $130.00

Triathlon, Running, Duathlon

25.1K 6.6K 2.5K 26.2K +3

Amplify! Operation Juliet 5K

Bozeman, Montana, United States

29 Aug, 2026 (Sat)

$40.00

Running

5K

Yellowstone Hustle

Billings, Montana, United States

29 Aug, 2026 (Sat)

$15.00 - $35.00

Running

1.6K 5K 10K

Big Sky Gravel

Red Lodge, Montana, United States

30 Aug, 2026 (Sun)

$65.00 - $105.00

Gravel biking

35.4K Ultra

Mntwi l Nłʔay Virtual Half Marathon

Missoula, Montana, United States

01 Sep, 2026 (Tue) – 30 Sep, 2026

$48.00

Running

Half-Marathon