Berkshire County, Massachusetts, United States
28.4 miles (45.8 km) · 7,448 ft elevation gain · Loop · trail · Route
Tour du Greylock (MA) is a 28.4-mile loop route in Berkshire County, Massachusetts, United States, gaining 7,395 feet of elevation. The route follows a valley-shaped elevation profile. The terrain breaks into 8 distinct sections including 4 significant climbs. The longest climb covers 3.5 miles gaining 1,171 feet at an average 18.1% grade. About 48% of the terrain is runnable, with significant hiking sections. The route opens with a climb and finishes with a descent.
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