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:

🔪Outdoor Multi-Tools - Versatile tools for gear repairs and food prep in the wild
⌚GPS Outdoor Watches - Watches with GPS tracking for hiking and exploration
🛑Emergency Bivvy Bags - Heat-reflective survival bags for unexpected nights out
🧺Mesh Stuff Sacks - Breathable storage for wet gear or camp organization
🧴Sport Sunscreen Sticks - High-protection sunblock that won't run into your eyes on the trail

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