Susitna 100

The Susitna 100 is a challenging winter race held in Alaska, featuring both a 100-mile and a 50K course. Participants navigate marked trails through stunning landscapes and varying conditions, showcasing the beauty of the Alaskan wilderness. The event is organized by Alaska Winter Wilderness Races and takes place annually in February.

It attracts athletes looking for an adventurous and demanding experience in a remote, frozen environment. The race emphasizes human-powered endurance, and participants can expect a unique and exhilarating challenge. The next event is scheduled for 2026, inviting runners to test their limits in this extraordinary setting. Visit the organization's website for the most recent information.