United States
Oct
19
Sunday
Mount Desert Island Marathon
The Mount Desert Island Marathon will take place in Bar Harbor on Sunday 19 October 2025. You can run between 21 and 42 kilometers. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
42 km
Marathon
21 km
Half Marathon
Relay