Whitehall Upton Loop (MA)

Middlesex County, Massachusetts, United States

20.2 miles (32.5 km) · 1,514 ft elevation gain · Loop · trail · Route

Whitehall Upton Loop (MA) is a 20.2-mile loop route in Middlesex County, Massachusetts, United States, gaining 1,490 feet of elevation. The route follows a up-and-over elevation profile. The terrain breaks into 6 distinct sections including 2 significant climbs. The longest climb covers 4.2 miles gaining 701 feet at an average 3.2% grade. Approximately 90% of the route is runnable at a steady effort. The route opens with flat terrain and finishes with mixed terrain.