2022 registration

2022 registrations organisation Registration for the 2022 Marathon du Mont-Blanc will be organised in 3 phases : Runners with a priority on all races due to the postponement of the 2021 edition : registrations from Monday 18th of October at 9.00 am to Thursday 28th of October at 4.00 pm, the runners who were not able to participate…

Website updating

⚠ WEBSITE UPDATE ⚠ The Mont-Blanc Marathon website is currently being updated. Some information is not yet updated and concerns the 2021 edition. It will be updated soon. Thank you for understanding.

Find your pictures

Buy your pictures taken during the race During your race, you were shot several times throughout the course.  Find your pictures by clicking on the button below and entering your bib number. Achetez ma photo


42km / 23km : SANITARY PASS MANDATORY To all participants of the 23 km and 42 km du Mont-Blanc Decree n ° 2021-850 of June 30, 2021, prescribing the general measures necessary for the management of the exit from the health crisis requires the organizers of sporting events from this day to…

The roadbook is available !

All the important information concerning the event are gathered in this document !  We invite you to read it carefully before coming to Chamonix. .  Read the roadbook

Heritage Marathon

A treasure in a setting, this is a beautiful description of the Chamonix Valley, a unique environmental heritage that sometimes makes you forget the cultural richness that the valley offers. Based on this observation, the community of commune of Chamonix Valley and the Sports Club have worked with cultural providers in the…

Appointment booking for the bib collection

Bib collection will only be possible upon invitation to a time slot, no runner may collect their bib without having made an appointment in advance. No bibs will be issued outside the time slot chosen by the runner. To book your time slot :  -Make sure to have your reservation code (present…



 Marathon Clips 

Réalisation : Cybergraph – 2024.