109.66 km loop hiking starting from Laon. Elevation gain is 2580 m, with altitude ranging from 45 m to 275 m. Estimated time: 37 h 30 min. Starting town: Laon (Grand Est, France).
This hike includes 5 significant climbs. With a total elevation gain of 1387 m across 32.98 km, with an average slope of 4.2%.
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