Trail Running calendar near Cooper Landing 2025-2026

The Dan Seavey Trail Blazer 5K is a memorial running event held in Seward, Alaska, honoring Dan Seavey, a founder of the Iditarod Trailblazers and participant in the first Iditarod race. The race takes place along the historic Iditarod National Historic Trail at Mile 0. Participants can run alongsid..

The Anchorage United Nations Run is a community-focused 2K and 5K running event held at Westchester Lagoon in Anchorage, Alaska. Celebrating the cultural and linguistic diversity of the Anchorage School District, the run supports language immersion programs by raising funds for classroom materials,..

The Girdwood Marathon, held in Girdwood, Alaska, is a challenging trail race set for October 4, 2025, featuring a full marathon (26.2 miles), half marathon, juniors half marathon, and a new 5K trails race. Starting and finishing at the Alyeska Day Lodge, the courses traverse over 30 scenic trails th..

The Little Su 50K is a winter race held in Big Lake, Alaska, featuring a 50-kilometer loop course on marked trails. Participants traverse frozen rivers, swamps, and winding forest paths, offering a challenging and scenic experience. The course showcases Alaska's natural beauty, with opportunities to..

The Tsalteshi Backyard Ultra will take place in Soldotna on Friday 5 June 2026.