Marlborough, Massachusetts, United States
30.8 miles (49.5 km) · 2,310 ft elevation gain · Loop · Route
Malborough Loop is a 30.8 mile loop route located in Marlborough, Massachusetts, United States. The route climbs 2,310 feet and descends 2,320 feet. Vertical rate measures 95 feet of gain per mile. 94% of the route can be run, with walking required on steeper grades. Technical difficulty: hilly. This route ranks at the 29.79th percentile for difficulty among similar distances. This route serves runners seeking varied terrain.
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