Description
It’s much more than just a cyclosportive: it’s a unique experience in the heart of the Alps, on the roads that will host the 2027 UCI World Championships. The riders pass through Le Grand-Bornand on their way from the Col de la Colombière towards the Col des Aravis.
Two formats to experience the event according to your ability and goals:
Haute-Savoie 110 – Challenge
Distance: 105 km
Elevation gain: 2,500 m
A route designed for enthusiasts and experienced runners seeking a challenge in the mountains.
This format is particularly suited to licensed cyclists and international participants wishing to explore the roads of Haute-Savoie in the context of a top-level event.
Haute-Savoie 160 – Performance
Distance: 168 km
Elevation gain: 4,000 m
A demanding route designed for experienced cyclists and competitors.
Iconic climbs:
● Col de la Colombière
● Plateau des Glières
● Côte de Domancy (2.4 km at 8.6%, with sections reaching 15%)
The road will be closed to traffic between 7.30 am and 10.30 am.





