Mont-Blanc Marathon
The Mont Blanc Marathon is a trail running event organized by theChamonix Sports Club ( ), a nonprofit organization founded in 1905. Each year, 10,000 runners participate in one of the eight races held on the trails around Chamonix, in the Mont Blanc massif.
See you in Chamonix from June 24 to 27 , 2027, for a new edition of the Mont Blanc Marathon!
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2027 Registration Information:
Registration for the 2027 Mont Blanc Marathon is scheduledto open between late October and early November 2026. As in previous years, registration will take place in several phases; we will soon provide you with the detailed schedule and registration procedures. To get all the latest information, sign up for our newsletter:
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News
Program
Trail Camp
Place du Mont-Blanc - Chamonix
- Thursday, June 25, 2026
9:30 a.m. – 7:00 p.m.: Trail Camp – Mont-Blanc Marathon Expo
9:00 AM – 9:00 PM: Bib pickup (EMC2 room) – by appointment only.
- Friday, June 26, and Saturday, June 27, 2026
9:00 AM – 7:00 PM: Trail Camp – Mont-Blanc Marathon Expo
9:00 a.m. – 9:00 p.m.: Race bib pickup (EMC2 room) – by appointment.
window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-L871WX9QRQ');Friday June 26, 2026
90 km of Mont-Blanc
Place du Triangle de l'Amitié - Chamonix
- 04:45: Start of the 90km du Mont-Blanc
- 2:30 pm : First finishers of the 90km du Mont-Blanc
KM Vertical du Mont-Blanc
Place du Triangle de l'Amitié - Chamonix
- 4:00 pm : Start of the KM Vertical
- 9:00 pm: KM Vertical prize-giving ceremony
Planpraz
- 5:00 pm: First finishers of the KM Vertical
Saturday, June 27, 2026
23 km / 10 km / Mini-Cross / The Young Race / Star Duo
Paragliding Area - Chamonix
- 7:00 a.m.: Start of the 23 km Mont Blanc race
- 8:30 a.m.: Start of the Mini-Cross – 800m
- 8:45 a.m.: Start of the Mini-Cross - 2 km
- 9:15 a.m.: Start of the 3 km Mini-Cross
- 10:30 a.m.: Start of the 10 km Mont-Blanc race
Planpraz - Chamonix
- 10:00 a.m.: First finishers of the 23 km race
Place du Triangle de l'Amitié - Chamonix
- 4:00 PM: Awards ceremony for the 90km, 10km, and 23km Mont-Blanc races
- 6:00 p.m.: Introduction of the elite runners followed by an autograph session
- 7:00 PM: Start of The Young Race
- 8:00 PM: First finishers of The Young Race
- 7:30 PM: Start of the Duo Étoilé
- 8:30 PM: The Young Race Evening (Awards ceremony, banquet, DJ, entertainment...)
- 9:45 p.m.: First finishers of the “Duo étoilé”
Sunday, June 28, 2026
42 km around Mont Blanc
Place du Triangle de l'Amitié - Chamonix
- 6:45 a.m.: Start of the women’s elite race for the 42 km Mont-Blanc
- 7:15 a.m.: Start of the men’s elite race for the 42km du Mont-Blanc, followed by non-elite runners
- 10:45 a.m.: First runners to finish the 42 km race
- 4:50 p.m.: Presentation of the charity race bibs from the Chamonix Sports Club
- 5 :00 p.m.: Awards ceremony for the Duo Étoilé and the 42km Mont-Blanc race
Races
