Champlain Islands Marathon and Half Marathon

The Champlain Islands Marathon and Half Marathon, organized by the Green Mountain Athletic Association (GMAA), is a celebrated running event taking place in South Hero, Vermont. Scheduled for October 19, 2025, this marks the 54th edition of the race. The marathon course consists of two laps of the half-marathon route, which features a scenic out-and-back path along the picturesque west shore of South Hero and Grand Isle.

Participants can enjoy a flat to rolling terrain surrounded by farms, apple orchards, and summer cottages. The event is open to runners of all abilities and emphasizes community involvement. Visit the organization's website for the most recent information.