Race Calendar in Montana, United States

Annual Fun Run for Charities

Red Lodge, Montana, United States

05 Sep, 2026 (Sat)

Free

Running

10K 5K 3.2K

AIDSPIRIT USA Marathon

Harlowton, Montana, United States

06 Sep, 2026 (Sun)

$35.00 - $120.00

Running

Marathon Half-Marathon 10K 5K

Rim Runner Trail Trek

Billings, Montana, United States

09 Sep, 2026 (Wed)

$20.00

Running

5K

The Rut Mountain Runs

Big Sky, Montana, United States

11 Sep, 2026 (Fri) – 13 Sep, 2026

Free

Trail running, Running

Ultra Half-Marathon 4K 28.6K +4

18th Annual Night Owl Run

Livingston, Montana, United States

11 Sep, 2026 (Fri)

$20.00 - $40.00

Running

6.5K

5K Brew Run & Shakeout

Bozeman, Montana, United States

11 Sep, 2026 (Fri)

$10.00

Running

5K

Disco PBR

Anaconda, Montana, United States

12 Sep, 2026 (Sat)

$75.00

Triathlon

18K

1K for United Way

Helena, Montana, United States

12 Sep, 2026 (Sat)

$10.00

Running

1K

Healthy Tribes: Run on the Rims

Billings, Montana, United States

12 Sep, 2026 (Sat)

Running

10K 5K 3.2K

Montana Veterans Memorial 4.06 mile Fun Run & Ruck

Black Eagle, Montana, United States

12 Sep, 2026 (Sat)

$25.00

Running

6.5K

Run For Her 5K/10K

Billings, Montana, United States

12 Sep, 2026 (Sat)

$35.00

Running

5.1K 10.3K

Pack the Place in Pink Presents Lewistown Chokecherry Run

Lewistown, Montana, United States

12 Sep, 2026 (Sat)

Free - $30.00

Walking, Running

5K 10K 1.6K +1