Walden Pond & Wright Woods Loop – Walden Pond State Reservation Circuito de Walden Pond & Wright Woods – Reserva Estadual de Walden Pond

Loop do rio Charles de Cambridge via Anderson Memorial Bridge & Charles River Esplanade – Boston, Massachusetts

Loop de Charles River Esplanade a partir de Copley — Boston

Loop do Fort Independence via Boston Harbor Walk

Reservoir Loop — Middlesex Fells Reservation

Circuito Hatch Memorial Shell – Charles River Path (ponto de partida: Bowdoin)

Loop da reserva do rio Charles em Alston

Boston's Freedom Trail — Boston Common

Loop de Newton & Chestnut Hill — Newton

Walden Pond & Wright Woods Loop – Walden Pond State Reservation Circuito de Walden Pond & Wright Woods – Reserva Estadual de Walden Pond

Loop da Fresh Pond Reservation de Cambridge Central via Harvard University

Blue Heron Trail loop — Cutler Park Reservation

Loop da área de conservação de Rock Meadow — Belmont