Grand Duc - Trail de Chartreuse

Entremont-le-Vieux, France • 29 Jun 2025

The Grand Duc Trail offers several events, including the 77 km Ultra Solo, relays for teams of 2 and 5, as well as a new 24 km event. Registrations for the 2025 edition are already open. The trail takes place in the Vallée des Entremonts and features preserved landscapes of the Chartreuse. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K
80 km
4000 m+
Ultra Solo
46 km
2500 m+
Moyen Duc
24 km
1500 m+
Sky Duc
Visit the organization's website for the most recent information.
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