Les Bois
Easy (orange) Starts in: Chamonix Finishes in: Chamonix Distance: 5,5km Vertical gain: 57m D+
Easy (orange) Starts in: Chamonix Finishes in: Chamonix Distance: 5,5km Vertical gain: 57m D+
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Run the trails of Chamonix
From easy loops to epic adventures.
2026-07-02
Whether you're new to trail running or an experienced mountain runner, Chamonix offers an incredible variety of routes through breathtaking alpine scenery. Discover a carefully selection of trail runs with a range of difficulty levels, from beginner-friendly paths to challenging mountain adventures. The collection includes both loops and point-to-point runs, all with practical logistics in mind.
For each route, you can either download the GPX file and import into your preferred app or GPS device, or use the Strava link to save the route directly to your account there.
Easy to moderate trails
10km de Chamonix
Moderate (purple) Starts in: Chamonix Finishes in: Chamonix Distance: 10,14km Vertical gain: 289m D+
Moderate (purple) Starts in: Chamonix Finishes in: Chamonix Distance: 10,14km Vertical gain: 289m D+
Long and challenging trails
Lac Blanc + Lac des Chéserys
Moderate (purple) Starts in: La Flégère cablecar Ends in: La Flégère cablecar Distance: 16,20km Vertical gain: 1190m D+
Moderate (purple) Starts in: La Flégère cablecar Ends in: La Flégère cablecar Distance: 16,20km Vertical gain: 1190m D+
La Jonction
Hard (yellow) Starts in: Les Bossons Ends in: Les Bossons Distance: 16,34km Vertical gain: 1650m D+
Hard (yellow) Starts in: Les Bossons Ends in: Les Bossons Distance: 16,34km Vertical gain: 1650m D+
Get ready for the trails of Chamonix
