On July 26-27, 2014, join the celebration of the 67th Annual AuSable River Canoe Marathon, North America’s toughest, richest canoe race. The AuSable River Canoe Marathon, a.k.a. “The Marathon,” is a thrilling LeMans-style running-start canoe race that starts at night in Grayling and ends 120 miles later near the shores of Lake Huron in Oscoda, Michigan. The AuSable is one of the most beautiful free flowing rivers in the United States.