The Mont Blanc Marathon is an international sporting event organised by the Chamonix Sports Club.
From 26 to 29 June, eight running competitions are being organised around Chamonix, in the Mont-Blanc massif.
2 competitions will take place on the paths leading up to the Montenvers:
* The 90 km Mont Blanc, during the day on 27 June
https://www.marathonmontblanc.fr/courses/90km-du-mont-blanc
* The Duo Etoilé, during the evening of 28 June.
https://www.marathonmontblanc.fr/courses/duo-etoile
We invite you to consult the information on the Montenvers Train timetable so that you can go and cheer on the runners at the Montenvers site: https://www.montenverstrain.com/en/opening-hours-and-prices/