24–27 Jun 2027 · Chamonix-Mont-Blanc, France
Marathon du Mont-Blanc
About the event
Trail running event on the paths around Chamonix in the Mont Blanc massif, with eight races, organised by the Club des Sports de Chamonix, a non-profit association founded in 1905. The organiser declares about 10,000 runners each year.
- When
- 24–27 Jun 2027
- Where
- Chamonix-Mont-Blanc, France
- Category
- Trail and mountain running
- Type
- Race / competition
- Open to
- Athletes and participants
- Held
- Every year
- Organiser
- Club des Sports de Chamonix
- Website
- marathonmontblanc.fr ↗
- Source
- Official website · checked on 25/10/2026
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Dates and details are read from the official website of each event and may change: always check with the organiser before you travel.