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UTMB 2020 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

Gear up for your next adventure:

🧯Emergency Survival Kit - All‑in‑one survival essentials for the backcountry
🏕️Family Camping Gear - Essentials for group camping trips
🔭Compact Binoculars - HD vision for scouting terrain and identifying distant landmarks
📡GPS Antenna Upgrade - Enhance GPS reception in remote terrain
🧦Merino Wool Socks - Moisture-wicking, blister-preventing socks for long treks

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