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De Arras à Boulogne-sur-Mer

Hiking Very hard Created at: March 17, 2026

Informations

Distance 158.55 km
Elevation gain 2472 m
Elevation loss 2456 m
Altitude minimum 4 m
Altitude maximum 178 m
Altitude Start 42 m
Altitude End 58 m
Estimated hiking time 42 h 10 min
Difficulty Very hard

158.55 km loop hiking starting from Équihen-Plage. Elevation gain is 2472 m, with altitude ranging from 4 m to 178 m. Estimated time: 42 h 10 min. Starting town: Équihen-Plage (Hauts-de-France, France).

This hike includes 1 significant climbs. With a total elevation gain of 1526 m across 39.97 km, with an average slope of 3.8%.

  • Climb 1 (at km 158.23 km): +1526 m over 39.97 km, average slope 3.8%

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