Running
Mount Desert Island Marathon
About this race
A hilly, scenic marathon through Acadia country.
Before you line up
Race-day planning
Mount Desert Island Marathon is held on Saturday, October 17, 2026 in Bar Harbor, ME. The start time is to be confirmed by the organizer. Registration is currently open — use the official registration link above to enter directly with the organizer.
Always confirm the date, start time, entry fee and course details on the official event site before you travel or register, as race information can change after a listing is published. For discipline-specific guidance on what to expect and how to prepare, see the Running sector guide.
Athlete Feedback
Race Reports & Reviews
Athletes who sign in can leave race reports and reviews.
Sign in to leave a review →No race reports yet. Be the first to share.
Finishers
0 finishesNo finishes logged yet. Be the first to claim this finish line.
More to explore
More Running races
We use cookies for analytics and advertising to improve your experience. By clicking “Accept all,” you consent to their use. See our Privacy Policy for details. You may reject non-essential cookies at any time.