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Chemin de Halage du Canal de Nantes à Brest

Hiking Very hard Created at: March 17, 2026

Informations

Distance 342.30 km
Elevation gain 1828 m
Elevation loss 1827 m
Altitude minimum 3 m
Altitude maximum 206 m
Altitude Start 7 m
Altitude End 8 m
Estimated hiking time 87 h 30 min
Difficulty Very hard

342.30 km loop hiking starting from Châteaulin. Elevation gain is 1828 m, with altitude ranging from 3 m to 206 m. Estimated time: 87 h 30 min. Starting town: Châteaulin (Bretagne, France).

This hike includes 2 significant climbs. With a total elevation gain of 152 m across 10.16 km, with an average slope of 1.5%.

  • Climb 1 (at km 93.06 km): +69 m over 6.93 km, average slope 1.0%
  • Climb 2 (at km 126.68 km): +83 m over 3.23 km, average slope 2.6%

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