
Grand Balcon Nord
This is a classic circuit with a beautiful high traverse. The route climbs up to the Refuge Plan de l’Aiguille before crossing under the towering Chamonix “aiguilles,” or needles. At Montenvers, you’ll get a bird’s eye view of the Mer de Glace glacier, before finishing with a fast descent back to Chamonix.
Here for the Women’s Race: From Aspiration to Reality

What started as a simple slogan has now become a broader movement to elevate women’s visibility in trail running.
Tour du Mont-Blanc Trail Running

The Tour du Mont-Blanc (TMB) is our most popular guided and self-guided tour. We offer multiple tour options each trail season.
Run the Alps x On Trail Running Film Grant – Call for Applications

Pitch us your idea for a short film with trail running in the Alps at its heart, and you could receive €5,000 to bring your story to life.