American Birkebeiner Classic 53K 2027

American Birkebeiner Classic 53K is an official mass-participation cross-country ski marathon in Wisconsin, USA on 27 February 2027. The official American Birkebeiner event page describes it as North America's largest cross-country ski race and lists the Saturday 53K Classic race from Cable to Hayward, open to amateur participants.

Organized by birkie.com