18.39 km loop hiking starting from Montreuil-sur-Mer. Elevation gain is 320 m, with altitude ranging from 4 m to 62 m. Estimated time: 4 h 50 min. Starting town: Montreuil-sur-Mer (Hauts-de-France, France).
This hike includes 1 significant climbs. With a total elevation gain of 161 m across 3.69 km, with an average slope of 4.4%.
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