Les Bossons trails
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UTMB 2020
France > Auvergne-Rhône-Alpes > Upper Savoy > Chamonix-Mont-Blanc > Les Bossons
Total: 171.3km
Distance: 168.1 Km • Elevation gain: 10,526 m • Maximum elevation: 2,574 m
Mont Blanc par les Grands Mulets
France > Auvergne-Rhône-Alpes > Upper Savoy > Chamonix-Mont-Blanc > Les Bossons
Distance: 25.6 Km • Elevation gain: 3,832 m • Maximum elevation: 4,799 m