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Chemin des Douaniers, Portsall - Brest

Hiking Very hard Created at: March 17, 2026

Informations

Distance 93.44 km
Elevation gain 3471 m
Elevation loss 3509 m
Altitude minimum 0 m
Altitude maximum 60 m
Altitude Start 43 m
Altitude End 5 m
Estimated hiking time 24 h 40 min
Difficulty Very hard

93.44 km loop hiking starting from Brest. Elevation gain is 3471 m, with altitude ranging from 0 m to 60 m. Estimated time: 24 h 40 min. Starting town: Brest (Bretagne, France).

This hike includes 1 significant climbs. With a total elevation gain of 809 m across 10.63 km, with an average slope of 7.6%.

  • Climb 1 (at km 93.29 km): +809 m over 10.63 km, average slope 7.6%

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