Cohutta 100 – Big Frog 65 and Old Copper 30

Copperhill, Tennessee Copperhill

The Cohutta 100, the Big Frog 65, and the Old Copper 30 are some of the best endurance mountain bike races in the United States and are part of the National Ultra Endurance Series (NUE). The Cohutta 100 has been a staple on the endurance mountain bike scene for over a decade. You’d be hard-pressed…