Susitna 100
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About the race
Susitna 100 is a winter endurance event held on February 13, 2027 in Big Lake, Alaska. The event offers three 100 mile disciplines on marked trails and winter terrain.
Participants can choose from:
- 100 Mile Bike
- 100 Mile Ski
- 100 Mile Run
The course covers 100 miles across frozen rivers, swamps and tight, twisty trails through the woods. The route passes varied terrain and scenic areas where participants may see moose, fox, dogsled teams and mountain views. Trails are marked and the event includes several checkpoints staffed by volunteers.
Entry information listed for the event shows a price of 317.67 USD. Registration availability began on 2026-09-15 and registration closes on February 7, 2027. The event is organized to take place in Big Lake, AK and is described as an outdoor, winter trail event on natural surfaces. Visit the organization's website for the most recent information.
