2025 Marathons

Maine 2025 Marathons

Your complete Maine 2025 marathon calendar. Find every marathon happening in Maine in 2025 with comprehensive race details, registration information, and official results, including the Maine Coast Marathon (Kennebunkport), Pine Tree Marathon (Portland), and Sugarloaf Marathon (Carrabassett Valley).

Each marathon listing includes a 2025 marathon guide including dates, locations, course details, weather conditions, and relevant links for registration and more information. We maintain the most current results database, publishing official results on race day, plus complete 2024 results for year-to-year comparison.

Sugarloaf Marathon

Carrabassett Valley, Maine

May 11, 2025

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The Sugarloaf Marathon features a scenic point-to-point course along Maine Scenic Highway Route 27, offering breathtaking views of the Bigelow Mountain range and the Carrabassett River, with a net elevation drop of 980 feet. Known for its high rate of Boston Marathon qualifiers, this well-organized race provides a perfect mix of challenging hills and rewarding descents, making it ideal for runners aiming for personal bests amidst the stunning backdrop of Carrabassett Valley.

Bay of Fundy International Marathon

Lubec, Maine

June 22, 2025

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The Bay of Fundy International Marathon takes runners on a scenic journey across the U.S.-Canada border, starting at the iconic West Quoddy Head Lighthouse and traversing the historic Roosevelt Memorial Bridge. With a challenging elevation gain of 2,400 feet and capped at 350 participants, this race offers an intimate, community-driven experience enriched by the stunning landscapes of the Bay of Fundy and warm local hospitality.

Maine Marathon

Portland, Maine

October 5, 2025

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The Maine Marathon takes runners on a picturesque out-and-back route through Portland's Back Cove, featuring rolling hills and stunning views of the Casco Bay coastline, especially between miles 5 and 17. Known for its vibrant community support and well-organized logistics, this early October race also serves as a Boston Marathon qualifier and donates a significant portion of its proceeds to local charities, making it both a challenging and rewarding experience.

Mount Desert Island Marathon

Bar Harbor, Maine

October 19, 2025

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The Mount Desert Island Marathon takes runners on a breathtaking 26.2-mile journey through the rugged beauty of Acadia National Park, featuring challenging climbs and panoramic views of the only fjord on the Atlantic Coast. This USATF-certified race, renowned for its dramatic fall foliage and intimate atmosphere, offers a coveted Boston Marathon qualifying opportunity and an unforgettable experience in the heart of New England's stunning landscapes.