MA, USA
6.6 miles (10.6 km) · 2,241 ft elevation gain · Loop · trail · Route
Mount Greylock Summit Loop covers 6.6 miles across MA, USA. Runners face 2,241 feet of climbing with 2,236 feet of loss. The most significant ascent covers 1.9 miles and gains 1,281 feet. Vertical rate measures 341 feet of gain per mile. The course is 24% runnable, with the remainder requiring hiking on steep or technical sections. Trail comprises the majority of the course. Technical difficulty: mountainous. This route ranks at the 86.11th percentile for difficulty among similar distances. Popular among trail runners and hikers seeking MA adventures.
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