2026 Mount Desert Island Marathon - Oct 18

The Mount Desert Island Marathon is a stunning race set against the backdrop of one of America's most picturesque national parks. Held in Bar Harbor, Maine, this marathon offers runners a unique combination of breathtaking coastal views and a challenging course that highlights the natural beauty of the area.
THE COURSE
The marathon route weaves through charming small towns, lush forests, and along the rugged coastline of Mount Desert Island. Runners will experience a mix of rolling hills and flat stretches, making it both a scenic and demanding course that showcases the diverse landscapes of Acadia National Park.
THE EXPERIENCE
The atmosphere at the Mount Desert Island Marathon is vibrant and community-focused, with enthusiastic local support cheering runners along the way. This race has a rich history, having grown from a small local event into a beloved destination marathon, and it often supports various charitable causes, enhancing its sense of purpose and camaraderie.
WHO SHOULD RUN IT
This marathon is ideal for runners seeking a challenging course with stunning natural scenery and a welcoming community vibe. Whether you're a seasoned marathoner or a first-time participant, the Mount Desert Island Marathon promises a memorable experience.

Register now and prepare to embrace the beauty and challenge of this unique marathon in 2026!