9.97 km loop hiking starting from Authie. Elevation gain is 163 m, with altitude ranging from 73 m to 147 m. Estimated time: 2 h 40 min. Starting town: Authie (Hauts-de-France, France).
This hike includes 1 significant climbs. With a total elevation gain of 119 m across 2.92 km, with an average slope of 4.1%.
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