Maine Endurance Sports Alliance (MESA) a 501(c)3 nonprofit is proud to continue the great running history established by The Great Waterville Marathon & Half with the introduction of the WATERVILLE MARATHON – Full/Half/10K/5K – Running Festival on Sunday October 4, 2026 (NEW DATE) starting at 7:00 am at Thomas College in Waterville Maine allowing more participants of all abilities to cross the finish line. This event is in the process of being USATF sanctioned, and Boston certified. All courses start at Thomas College, travel along Rt 104 into the beautiful countryside of Waterville, Sydne...






















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180 West River Road
Waterville, ME 04901