Trail Running calendar near Seward 2025-2026

We have found 5 Trailruns within 80 miles of Seward. See below where and when you can find the races.

The Cirque Series at Alyeska Resort in Girdwood, Alaska, is a challenging 6.1-mile mountain race featuring 3,912 feet of vertical gain. Starting near sea level at the DayLodge, runners ascend via Tanaka Cat Road, traverse the Silvertip single-track trail, and tackle the steep Center Ridge climb. The..

August 2025

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..

September 2025

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,..

October 2025

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..

June 2026

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