American Birkebeiner analisi dell'app per 21 febbraio

Join the rich Northwoods tradition of North America’s largest and finest cross-country ski race, the Slumberland American Birkebeiner. Since 1973, skiers have raced along the American Birkebeiner trail, becoming part of legend. Skiers who have completed 20 or more American Birkebeiners recieve the prestigious Birchlegging Status. See you on the start line!