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Alaska Running Calendar 2025-2026

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Monthly updates for Alaska

Get new running races (and updates) in your inbox every month.

Explore the best running races in Alaska for 2025-2026! Our updated list features 46 exciting races across the region. Find your next race in Alaska below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
May 2026
May
29
Fr

Twilight 12K

6 km 12 km
June 2026
Jun
5
Fr

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
Jun
21-23
Su - Tu

Denali 50K

Trail Run 50 km
Jun
21-23
Su - Tu

Denali 100K

Trail Run 100 km
Jun
21
Su

Denali135

Trail Run 135 mi
Jun
27
Sa

Tri Nikiski

Triathlon
July 2026
Jul
8
We

Master's 10K

5 km 10 km
Jul
11
Sa

AKtive's Backyard Ultra

Backyard Ultra 4 mi
Jul
18
Sa

Crow Pass Crossing

Trail Run 23 mi
Jul
18
Sa

Alaska Salmon Runs

5 km 10 km Half Marathon Marathon
Jul
19
Su

Skinny Raven Half Marathon

10 km Half Marathon
Jul
24-25
Fr - Sa

Resurrection Pass Ultras

Trail Run 50 mi 100 mi
Jul
25
Sa

Cirque Series - Alyeska, AK

Trail Run 6 mi
August 2026
Aug
1
Sa

Alaska Distance Classic

5 km 10 km 15 km
Aug
6-9
Th - Su

Bearfest Marathon

Marathon
Aug
8
Sa

Bubble Run - Anchorage

5 km
Aug
15-16
Sa - Su

Anchorage RunFest

5 km Half Marathon Marathon 49 km
September 2026
Sep
12
Sa

Oktoberfest - Anchorage

5 km 10 km