Triathlon Race Calendar in Montana, United States

Lake Frances Triple P Triathlon

Valier, Montana, United States

13 Jun, 2026 (Sat)

$85.00 - $185.00

Triathlon

26.6K

Whitefish Lake Triathlon (Presented by Whitefish.com)

Whitefish, Montana, United States

27 Jun, 2026 (Sat)

$125.00 - $220.00

Triathlon

25.7K

HELENA OUTDOOR TRIATHLON (HOTri) Triathlon/Aqua-bike/Duathlon/Super Sprint beginner race!!

Helena, Montana, United States

12 Jul, 2026 (Sun)

$30.00 - $250.00

Triathlon, Aquabike, Duathlon, Running

15.7K 24.5K 48.9K 19.5K +4

Montana Women's Triathlon

Helena, Montana, United States

19 Jul, 2026 (Sun)

$45.00 - $210.00

Triathlon

24.9K

YFC Seeley Lake Challenge Triathlon/Duathlon

Seeley Lake, Montana, United States

01 Aug, 2026 (Sat)

$25.00 - $100.00

Triathlon, Duathlon

22K 21.7K 26.7K Half-Marathon +5

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

Disco PBR

Anaconda, Montana, United States

12 Sep, 2026 (Sat)

$75.00

Triathlon

18K

PEAK 3rd Annual Indoor Triathlon

Missoula, Montana, United States

06 Feb, 2027 (Sat)

$25.00

Triathlon

Intermediate-Advanced Swim (750 yards and up) Intermediate-Swim (500-750 yards) Beginner-Swim (500 yards and under) Relay Option (One participant per discipline) +2