42.03 km loop hiking starting from Le Portel. Elevation gain is 830 m, with altitude ranging from -1 m to 160 m. Estimated time: 11 h 20 min. Starting town: Le Portel (Hauts-de-France, France).
This hike includes 1 significant climbs. With a total elevation gain of 460 m across 8.07 km, with an average slope of 5.7%.
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