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Gear up for your next adventure:

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Les Bossons trails

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UTMB 2020

France > Auvergne-Rhône-Alpes > Upper Savoy > Chamonix-Mont-Blanc > Les Bossons

Total: 171.3km

Distance: 104.5 mi • Elevation gain: 34,534 ft • Maximum elevation: 8,445 ft

Mont Blanc par les Grands Mulets

France > Auvergne-Rhône-Alpes > Upper Savoy > Chamonix-Mont-Blanc > Les Bossons

Distance: 15.9 mi • Elevation gain: 12,572 ft • Maximum elevation: 15,745 ft

Gear up for your next adventure:

🌡️Portable Weather Meter - Track weather conditions on the trail
📱Solar Portable Charger - Solar power bank for charging devices off‑grid
🎒Day Hiking Backpack - Lightweight backpack perfect for day trips and outdoor adventures
👟Trail Running Shoes - Lightweight shoes for trail runners
🛠️Outdoor Gear Repair Kit - Essential tools to fix gear on the trail

As an Amazon Associate, this site earns from qualifying purchases at no extra cost to you.