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

Hiking Very hard Created at: March 17, 2026

Informations

Distance 42.26 km
Elevation gain 852 m
Elevation loss 863 m
Altitude minimum 103 m
Altitude maximum 242 m
Altitude Start 138 m
Altitude End 127 m
Estimated hiking time 11 h 40 min
Difficulty Very hard

42.26 km loop hiking starting from Caurel. Elevation gain is 852 m, with altitude ranging from 103 m to 242 m. Estimated time: 11 h 40 min. Starting town: Caurel (Bretagne, France).

This hike includes 2 significant climbs. With a total elevation gain of 252 m across 4.15 km, with an average slope of 6.1%.

  • Climb 1 (at km 6.13 km): +142 m over 2.54 km, average slope 5.6%
  • Climb 2 (at km 11.36 km): +110 m over 1.61 km, average slope 6.8%

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