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Mt. A Trail Challenge

York Harbor, United States • 20 Sep 2025

The Mt. A Trail Challenge is an annual running event taking place at Mount Agamenticus in York, Maine. Scheduled for September 20, 2025, the event features two courses: a 5K and a 1-mile challenge, allowing participants to run, hike, or stroll.

The race is timed traditionally with stopwatches, and while there are no age category prizes, all participants are entered into a raffle. Proceeds from the event support conservation and education efforts at Mount Agamenticus. Participants who improve their personal bests can earn a special logo pin. Visit the organization's website for the most recent information.

United States Maine York Harbor

Race information

Website Registration
5 km
1 Mile
Visit the organization's website for the most recent information.
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