27.23 km loop hiking starting from Groton. Elevation gain is 903 m, with altitude ranging from 60 m to 152 m. Estimated time: 7 h 30 min. Starting town: Groton (Massachusetts, États-Unis).
This hike includes 1 significant climbs. With a total elevation gain of 418 m across 17.27 km, with an average slope of 2.4%.
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