NH-VT Covered Bridge Half Marathon Colebrook, NH   Sep 26, 2026

The NH-VT Covered Bridge Half Marathon is a beautiful, mostly flat, paved, USTAF-certified looped course in northernmost NH & VT beginning & ending at the Coos Brewing Company in Colebrook NH. After starting in Colebrook, the course crosses into Vermont via Rt 102S & follows the scenic Connecticut River until crossing into NH via the Columbia Covered Bridge. Once back into NH, the course follows RT 3N until it enters the town of Colebrook & travels back to the start location.