Alaska Triathlon Calendar 2025-2026

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Explore the best triathlons in Alaska for 2025-2026! Our updated list features 26 exciting races across the region. Find your next race in Alaska below and join the running community at these great events!

June 2026
Jun
21
Sunday

Denali135

Trail Run 135 mi
July 2026
Jul
18
Saturday

Crow Pass Crossing

Trail Run 23 mi
Jul
18
Saturday

Alaska Salmon Runs

5 km 10 km 13 mi 26 mi
Jul
25
Saturday

Cirque Series - Alyeska, AK

Trail Run 6 mi
August 2026
Aug
6-9
Th - Su

Bearfest Marathon

Marathon
September 2026
Sep
26
Saturday

Anchorage United Nations Run

Trail Run 5 km
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