13.59 km loop hiking starting from Île de Groix. Elevation gain is 556 m, with altitude ranging from 1 m to 43 m. Estimated time: 3 h 30 min. Starting town: Île de Groix (Bretagne, France).
This hike includes 1 significant climbs. With a total elevation gain of 105 m across 3.20 km, with an average slope of 3.3%.
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