Great Bear Chase Ski Marathon

The UP Health System Great Bear Chase Ski Marathon includes three distances, with separate races and starts for classic and freestyle: 50k, 25k, and 10k. The Great Bear Chase also includes a 50km skiathlon (25km classic and 25km freestyle) and a 20km skiathlon (10km classic and 10km freestyle). Races are held at the Swedetown ski trails in Calumet, Michigan, which receives more than 230 inches of snow each year.