When
Sunday, October 18th, 2026
Where
Main St & Cottage St, Bar Harbor ME
Distances
Marathon · Half
About this race
Event Overview
The Mount Desert Island Marathon rolls from Bar Harbor through Acadia's October foliage to Southwest Harbor — consistently ranked among the most scenic marathons in America.
Event Details
- Date: 2026-10-18
- Location: Main St & Cottage St, Bar Harbor, ME
- Website: www.runmdi.org
- Scenery: Enjoy breathtaking views of Acadia's vibrant fall foliage.
Course map
Train with a club
Run clubs near Bar Harbor to train with before race day.
See all run clubs near Bar Harbor →
Suggested Races
Organize this race?
Claim it free to manage the listing. Want more signups? Feature it to put it in front of more runners.