Course
A 42 km loop from Place du Triangle de l'Amitié: rolling valley trails to Le Tour, the steep, technical Aiguillette des Posettes (2,185 m), a technical descent to Vallorcine, the balcony traverse to La Flégère, a final climb to Planpraz and the long descent into Chamonix. 2,540 m of climb and descent.
Key dates
- ·RegistrationNot open yet
- ★Race dayThu 24 Jun 2027
About
The Mont Blanc Marathon is a breathtaking trail running event set against the stunning backdrop of the French Alps. Runners will test their endurance as they tackle challenging terrain and take in awe-inspiring views of the iconic Mont Blanc massif. This legendary race is a must for any adventurous trail enthusiast.
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Mesy Trail
Three trail routes through Haute-Savoie's foothills
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Trail Du Saleve
A trail up Mont Salève on the Swiss border
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La Montagnhard
Ultra trail beneath Mont Blanc's Aravis peaks
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Trail du Tour des Fiz
Circles the Fiz massif, facing Mont Blanc
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.