Parcours et dénivelé
An iconic alpine marathon starting in Chamonix and finishing at the foot of Mont-Blanc, traversing the Chamonix Valley with relentless elevation changes through stunning mountain scenery. The course passes through classic alpine villages including Les Praz, Argentière, and Vallorcine before descending back toward Chamonix. This is one of the most challenging marathon courses in Europe, demanding significant climbing and technical trail management.
Données du parcours
Météo on Race Day
16°C
Température
65%
Humidité
35%
Risque de pluie
Early summer alpine conditions with cool mornings and mild afternoons. Occasional mountain showers possible, with significant temperature variation between valley floor and higher elevations.
Obtenez votre plan d'entraînement
Gratuit, personnalisé pour cette course
Alertes pour Marathon du Mont-Blanc
Ouvertures d'inscription, changements de date, alertes complet.