Mont-Blanc Marathon
The Mont Blanc Marathon is a trail running event organized by the Chamonix Sports Club, a nonprofit organization founded in 1905. Under the name “Mont-Blanc Marathon,” eight races, open to participants ages 7 and up, are held on the trails around Chamonix in the Mont-Blanc massif.
Our organization, committed to environmental stewardship, is dedicated to offering you an innovative and sustainable sporting event based on respect for the Chamonix Valley and its residents.
See you in Chamonix from June 24 to 27 , 2027, for a new edition of the Mont-Blanc Marathon!
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Registration for the 2027 Mont Blanc Marathon will open soon. As in previous years, registration will take place in several phases; all information is now available on the registration page:
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News
Program
Trail Camp
Place du Mont-Blanc - Chamonix
- Thursday, June 24, 2027
9:30 AM – 7:00 PM : Trail Camp – Mont-Blanc Marathon Expo
9:00 AM – 9:00 PM : Race bib pickup (EMC2 room) – by appointment.
- Friday, June 25, and Saturday, June 26, 2027
9:00 AM – 7:00 PM : Trail Camp – Mont-Blanc Marathon Expo
9:00 AM – 9:00 PM : Bib pickup (EMC2 room) – by appointment.
Friday, June 25, 2027
90 km of Mont Blanc and KMV
Place du Triangle de l'Amitié - Chamonix
- 4:45 AM : Start of the 90 km race
- 2:30 PM : First finishers of the 90 km
- 4:00 PM : Start of the KM Vertical
- 9:00 PM : KM Vertical awards ceremony
Planpraz
- 5:00 PM : First finishers of the Vertical KM
Saturday, June 26, 2027
23 km / 10 km / Mini-Cross / The Young Race / Star Duo
Paragliding Area - Chamonix
- 7:00 AM : Start of the 23 km Mont Blanc race
- 8:30 AM : Start of the Mini-Cross – 800m
- 8:45 AM : Start of the Mini-Cross – 2 km
- 9:00 AM : Start of the 3 km Mini-Cross
- 9:30 AM : Start of the 5-km Mini-Cross
- 10:30 AM : Start of the Mont Blanc 10K
Planpraz - Chamonix
- 9:00 AM : First finishers of the 23km race
Place du Triangle de l'Amitié - Chamonix
- 3:00 PM : Start of The Young Race
- 6:00 PM : Elite athlete presentation followed by an autograph session
- 7:30 PM : Start of the Duo Étoilé
- 9:45 PM : First finishers of the Duo Étoilé
Schedule to be announced:
- Awards ceremony for the 90km, 10km, and 23km Mont Blanc races
- “The Young Race” Evening Event (Awards ceremony, banquet, DJ, entertainment, etc.)
Sunday, June 27, 2027
42 km around Mont Blanc
Place du Triangle de l'Amitié - Chamonix
- 6:45 AM : Women’s Elite 42 km Start
- 7:15 AM : Start of the men’s elite 42 km race, followed by non-elite runners
- 10:45 AM : First finishers of the 42 km race
- 4:50 PM : Presentation of the Chamonix Sports Club charity race bibs
- 5 :00 PM: Awards ceremony for the Duo Étoilé and the 42km du Mont-Blanc
Races
