Back 9 Endurance Run
Copper Harbor, United States • 29-30 May 2027
Back 9 Endurance Run
The Back 9 Endurance Run is a 12 and 24 hour looped endurance event held at the historic Keweenaw Mountain Lodge in Copper Harbor, Michigan. The event uses a single loop of 3.68 miles that runners repeat for the chosen duration.
The course follows the lodge Back 9 trails and includes stretches across a golf course, varied hills, muddy sections, and forested areas. The route offers views of Brockway Mountain. The terrain and trail conditions can include mud and insects.
Registration is limited to 40 participants. The last day to register is May 27th for the May 29-30, 2027 event date. Results for prior years are maintained by the event.
The description focuses on the event format, loop length, course character, and registration limit. It does not list start or finish times. Visit the organization's website for the most recent information.