Middlesex Fells Reservation, Massachusetts, United States
4.6 miles (7.4 km) · 366 ft elevation gain · Point to Point · trail · Route
The Rock Circuit Trail route traverses 4.6 miles through Middlesex Fells Reservation, Massachusetts, United States. Elevation gain totals 366 feet, with 393 feet of descent. Elevation gain averages 84 feet per mile. About 95% of the distance is runnable terrain. Terrain is predominantly trail. The course features hilly terrain. The course difficulty of 3.2 puts it in the top 71.84% of challenging routes at this distance. The route draws trail runners and hikers interested in technical terrain in Massachusetts.
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