Alaska Trail Running Calendar 2025-2026

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Explore the best trail runs in Alaska for 2025-2026! Our updated list features 51 exciting races across the region. Find your next race in Alaska below and join the running community at these great events!

May 2025
May
3
Saturday

Anchorage Salmon Run

5 km 10 km
May
3
Saturday

Pink Cheeks Triathlon

Triathlon
May
4
Sunday

Totem to Totem Half Marathon

13 mi
May
8
Thursday

Turnagain Arm Trail Run

Trail Run 4 mi 8 mi
May
11
Sunday

Ninja OCR 5k Fun Run

Obstacle Run 5 km
May
17
Saturday

Exit Glacier 10k

5 km 10 km
May
18
Sunday

Richardson Highway 12K

5 km 10 km 12 km
May
24
Saturday

Prince of Wales Marathon

13 mi 26 mi
May
24
Saturday

Prince of Wales Island Alaska Marathon

May
24
Saturday

Trent Waldron Half Marathon

10 km 13 mi
May
24
Saturday

Cameron Clark Memorial Run

5 km
May
31
Saturday

Spring Tide Scramble

3 mi 7 mi
June 2025
Jun
6-7
Fr - Sa

Alaska Endurance Trail Run

Backyard Ultra 6 hr 12 hr 24 hr
Jun
14
Saturday

The Dolly Dash 5k Family Fun Run

5 km
Jun
19-21
Th - Sa

Kodiak Mountain Series

Trail Run 5 mi 7 mi
Jun
21
Saturday

Anchorage Mayor's Marathon

5 km 13 mi 26 mi
Jun
21
Saturday

Denali 50K

Trail Run 50 km
Jun
21-23
Sa - Mo

Denali Ultra

Trail Run 50 km 100 km 135 mi
Jun
21-22
Sa - Su

Denali 100K

Trail Run 100 km
Jun
22
Sunday

Juneau Ridge Race

Trail Run 15 mi
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