Mt. Desert Island Marathon

A small, hard marathon on Mount Desert Island beside Acadia National Park, with the Atlantic on both sides for parts of the course. Around 560 metres of climbing on quiet coastal roads.

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Where it runs

Mt. Desert Island Marathon course map: the route through Bar Harbor, with the start and the finish marked.
Bar Harbor Marathon course map — start, finish and route.

Interactive map

The trace follows the organizer's published course, simplified for the screen: the orange dot is the start, the dark dot the finish. Scroll to zoom, drag to pan.

About this race

A small, hard marathon on Mount Desert Island beside Acadia National Park, with the Atlantic on both sides for parts of the course. Around 560 metres of climbing on quiet coastal roads.

Next edition
18 October 2026
Elevation gain
560 m
Profile
Hilly
First run
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About these facts

Dates, course type, climbing and time limits are compiled from the organizer's publications and re-checked each season; elevation is an estimate of total climbing rather than a survey figure. Always confirm race-day details with the organizer before making plans.

Last reviewed 28 September 2026