10.67 km loop hiking starting from Blackrock Mill. Elevation gain is 479 m, with altitude ranging from 74 m to 118 m. Estimated time: 2 h 50 min. Starting town: Blackrock Mill (Maryland, États-Unis).
This hike includes 1 significant climbs. With a total elevation gain of 131 m across 1.72 km, with an average slope of 7.6%.
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