Import a GPX file
👉 Easily get elevation data in JSON, GeoTIFF and KML formats using Elevation API
Thank you for supporting this site ❤️
Make a donation

Gear up for your next adventure:

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

Les Bossons trails

Click on a trail to view its statistics, map and profile.

UTMB 2020

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

Total: 171.3km

Distance: 104.5 mi • 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: 15.9 mi • Elevation gain: 3,832 m • Maximum elevation: 4,799 m

Gear up for your next adventure:

🥼Base Layers - Thermal base layers for temperature regulation
🥾Women's Waterproof Hiking Boots - High-performance trekking boots designed for all-weather comfort
🎒Hiking Daypacks (20L) - Compact backpacks for day trips and technical mountain ascents
🎒Multi-day Trekking Packs - Large capacity backpacks for wild camping and long-distance trails
🛰️Handheld GPS Devices - Reliable GPS units for hiking and outdoor navigation

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