Girdwood Marathon

Girdwood, United States • 4 Oct 2025

Girdwood Marathon 2025 takes place in Girdwood, Alaska, starting and finishing at the Alyeska Day Lodge. The event offers a Full Marathon, Half Marathon, Juniors Half Marathon, and a 5K Trails Race. The trail-oriented course winds through more than 30 trails in the temperate rainforest, including Winner Creek, the Iditarod, Nordic 5K Loop, Tiny Trail, Athabascan, California Creek, Abe’s, Beaver Pond, and Bird-to-Gird, plus the Alyeska Bike Path.

Runners should expect a rugged October trek with wet, challenging terrain; the marathon includes a 4.5-hour cutoff at mile 17. The event features five aid stations, wildlife awareness, and a BYO Bear Spray policy. It’s a fundraiser for the Girdwood Nordic Ski Club, with post-race bake shop treats and pizza. Visit the organization's website for the most recent information.

Race information

26 mi
Full Marathon (26.2 Miles)
21 km
Half Marathon
21 km
Juniors Half Marathon
5 km
5k Trails Race
Visit the organization's website for the most recent information.
Trail runs nearby

Crow Pass Crossing is an iconic Alaskan backcountry footrace running about 23 miles from above Girdwood to the Eagle River Nature Center. The route, pared from 28 miles, offers a rugged, technical course with mountain and glacier views, snowfields, brush, and a crossing of the fast-flowing Eagle Riv..