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MDI Marathon
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Land ActivitiesFamily Friendly Activities
About Us
The Mount Desert Island Marathon, Half & Relay is North America’s premier destination road race! Held annually the weekend following Indigenous Peoples’ Day, this fall classic is locally operated and has earned national and international accolades.
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Plan Your Experience
- Stay
- See & Do
- Eat & Drink
- Know Before You Go
- Gatherings
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It all starts with a visit...