Race Calendar in Montana, United States

Blacktail Balderdash

Lakeside, Montana, United States

08 Aug, 2026 (Sat)

$35.00 - $65.00

Adventure race

8K 16.1K 32.2K

Swim The Fish 2026

Whitefish, Montana, United States

08 Aug, 2026 (Sat)

$35.00 - $65.00

Swimming, Running

5K 1.6K 0.8K

5K Brew Run at Bridger Brewing

Bozeman, Montana, United States

12 Aug, 2026 (Wed)

$10.00

Running

5K

Lost Trail Bike Fest & Shuttle Extravaganza

Sula, Montana, United States

14 Aug, 2026 (Fri) – 16 Aug, 2026

WICKED FAST MARATHON & HALF MARATHON MONTANA

Livingston, Montana, United States

15 Aug, 2026 (Sat)

$129.00 - $149.00

Running

Marathon Half-Marathon

Bridger Ridge Run

Bozeman, Montana, United States

15 Aug, 2026 (Sat)

$120.00

Trail running

32K

Rough Cut MTB

Red Lodge, Montana, United States

15 Aug, 2026 (Sat)

$35.00 - $120.00

Mountain biking

Ultra 40.2K 6.4K

Nitty Gritty Off Road Race

Red Lodge, Montana, United States

16 Aug, 2026 (Sun)

$25.00 - $200.00

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