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Chemin des Douaniers, Brehec - Keriec, tracé principal

Hiking Very hard Created at: March 17, 2026

Informations

Distance 120.85 km
Elevation gain 5062 m
Elevation loss 5075 m
Altitude minimum -4 m
Altitude maximum 77 m
Altitude Start 12 m
Altitude End 5 m
Estimated hiking time 32 h 10 min
Difficulty Very hard

120.85 km loop hiking starting from Trévou-Tréguignec. Elevation gain is 5062 m, with altitude ranging from -4 m to 77 m. Estimated time: 32 h 10 min. Starting town: Trévou-Tréguignec (Bretagne, France).

This hike includes 1 significant climbs. With a total elevation gain of 1159 m across 42.61 km, with an average slope of 2.7%.

  • Climb 1 (at km 157.85 km): +1159 m over 42.61 km, average slope 2.7%

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