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Vallée de la Blaise

Hiking Very hard Created at: March 17, 2026

Informations

Distance 41.50 km
Elevation gain 530 m
Elevation loss 390 m
Altitude minimum 89 m
Altitude maximum 229 m
Altitude Start 89 m
Altitude End 229 m
Estimated hiking time 10 h 50 min
Difficulty Very hard

41.50 km loop hiking starting from Dreux. Elevation gain is 530 m, with altitude ranging from 89 m to 229 m. Estimated time: 10 h 50 min. Starting town: Dreux (Centre-Val de Loire, France).

This hike includes 1 significant climbs. With a total elevation gain of 256 m across 13.90 km, with an average slope of 1.8%.

  • Climb 1 (at km 41.43 km): +256 m over 13.90 km, average slope 1.8%

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