Susitna 100
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Susitna 100
The Susitna 100 is a winter endurance event held in Big Lake, Alaska on February 13, 2027. The event features three separate 100 mile courses that take place on frozen rivers, across swamps, and along tight, twisty trails through the woods.
Distances included:
- 100 mile Bike
- 100 mile Ski
- 100 mile Run
The route passes through varied winter terrain and offers expansive views of mountains. Wildlife such as moose, fox, and dogsled teams may be seen along the course. Multiple checkpoints are located on the route and are staffed by volunteers.
Entry pricing information lists USD 317.67 with three offers noted and an offer validity starting September 15, 2026. Registration is noted to close on February 7, 2027. The event is organized at an offline, in-person venue in Big Lake, AK. Visit the organization's website for the most recent information.
