Alaska Triathlon Calendar 2025-2026

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Explore the best triathlons in Alaska for 2025-2026! Our updated list features 31 exciting races across the region. Find your next race in Alaska below and join the running community at these great events!

February 2026
Feb
14-16
Sa - Mo

Susitna 100

Multisport
Feb
15
Sunday

Little Su 50K

Trail Run 50 km
Feb
28
Saturday

Chena River to Ridge Endurance Race

26 mi 55 mi
March 2026
Mar
14
Saturday

Tanana River Challenge

Multisport
Mar
22
Sunday

Shamrock Shuffle - Anchorage

3 km 5 km
May 2026
May
2
Saturday

Pink Cheeks Triathlon

Triathlon
May
23
Saturday

Prince of Wales Marathon

13 mi 26 mi
June 2026
Jun
5
Friday

Tsalteshi Backyard Ultra

Backyard Ultra
Jun
5-6
Fr - Sa

Alaska Endurance Trail Run

Backyard Ultra 6 hr 12 hr 24 hr
Jun
18-20
Th - Sa

Kodiak Mountain Series

Trail Run 20 mi
July 2026
Jul
18
Saturday

Crow Pass Crossing

Trail Run 23 mi
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