11.86 km loop hiking starting from Herlin-le-Sec. Elevation gain is 131 m, with altitude ranging from 104 m to 158 m. Estimated time: 3 h 10 min. Starting town: Herlin-le-Sec (Hauts-de-France, France).
This hike includes 1 significant climbs. With a total elevation gain of 73 m across 3.43 km, with an average slope of 2.1%.
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