Marathon du Mont-Blanc
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The Marathon du Mont-Blanc is a multi-day trail running event held in Chamonix in the Mont-Blanc massif from 24 to 27 June 2027. The event is organised by the Club des Sports de Chamonix, a non-profit association founded in 1905. Each year around 10,000 runners take part across a programme of eight races on trails around Chamonix.
The event programme includes a Trail Camp at Place du Mont-Blanc and an organised bib collection (remise des dossards) at the EMC2 hall by appointment. Registration for the 2027 edition is scheduled to open in November 2026 and will be conducted in several phases; the organiser will publish the detailed calendar and modalities.
Races in the programme include:
- 90 km du Mont-Blanc
- 42 km du Mont-Blanc
- 23 km du Mont-Blanc
- 10 km du Mont-Blanc
- KM Vertical du Mont-Blanc
- Duo Étoilé
- The Young Race
- Mini Cross
Information about results, media and practical details such as accommodation and transport are provided in the event programme and practical info sections. Visit the organization's website for the most recent information.
