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De Lanester au Lac de Guerlédan, Lanester - Saint-Gérand

Hiking Very hard Created at: March 17, 2026

Informations

Distance 107.02 km
Elevation gain 2520 m
Elevation loss 2465 m
Altitude minimum 0 m
Altitude maximum 179 m
Altitude Start 1 m
Altitude End 56 m
Estimated hiking time 28 h 50 min
Difficulty Very hard

107.02 km loop hiking starting from Talhouët. Elevation gain is 2520 m, with altitude ranging from 0 m to 179 m. Estimated time: 28 h 50 min. Starting town: Talhouët (Bretagne, France).

This hike includes 1 significant climbs. With a total elevation gain of 1271 m across 33.75 km, with an average slope of 3.8%.

  • Climb 1 (at km 269.45 km): +1271 m over 33.75 km, average slope 3.8%

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