• Sports and leisure

Mont Blanc Marathon 2023

The Mont Blanc Marathon is a trail event with 8 race formats from 10km to 90km including the Kilomètre Vertical and the Duo Etoilé (duo race at nightfall).

Sports and leisure Mont Blanc Marathon 2023 Chamonix-Mont-Blanc


On Thursday 22 June 2023
Chamonix-Mont-Blanc (74400)
8000 participants + 100000 expected spectators

The courses of each race are spread throughout the Chamonix Mont-Blanc Valley and offer a breathtaking view of the mythical peaks of the Mont-Blanc massif.

    1 2


    Free of charge.


    Languages spoken : French


    From Thursday 22 to Sunday 25 June 2023.


    Place du Triangle de l'Amitié 74400 Chamonix-Mont-Blanc
    Information update on 01/02/2023 by Office de Tourisme de la Vallée de Chamonix-Mont-Blanc