Champlain Islands Marathon
The Champlain Islands Marathon draws approximately 136 finishers each October on a scenic coastal road in South Hero, United States. Vermont's Champlain Islands Marathon tours Lake Champlain archipelago roads each October. The course loops through Lake Champlain island roads with Adirondack and Green Mountain views. Rolling terrain with moderate climbs shapes the middle miles.
Next race: Sunday, 18 October 2026









