Join Maine Endurance Sports Alliance for this multi-distance event on Sunday, August 9, 2026, at Prince Thomas Park in Lincoln, Maine, where you can choose from Sprint or Olympic distances—or swap the swim for a run with the Duathlon options. The Olympic course features a 1500-meter swim, 40-kilometer bike, and 10-kilometer run starting at 7:30 am, while the Sprint distance covers a 750-meter swim, 20-kilometer bike, and 5-kilometer run at the same start time. All races begin and end at Prince Thomas Park on Lake Mattanawcook, with swimming at the beach and the transition area nearby—head to www.mesa-maine.org for course maps and additional details.