Circles around Grenoble traversing multiple massifs: Chartreuse, Balcons de Belledonne, Chamrousse, Alpe du Grand Serre, Plateau Matheysin, and Vercors. The highest passage is at 1721 meters altitude. Designed by Hugues Rico, opened 2010.
거리
600 km
획득 고도
14689 m
구간
Saint-Egreve → Voreppe