1.(550m,00.0km)START-END NORTH ALT: Saint Jean de Maurienne
2.(720m,12.6km)START-END NORTH: profile crosses l'Arc in Saint Michel de Maurienne
3.(1566m,24.7km)Col du Telegraphe
4.(1450m,30.2km)road crosses la Valoirette in la Valoire
5.(1970m,39.3km)dirt road turnoff in Plan Lachat
6.(2642m,47.5km)TOP: Col du Galibier
7.(2058m,55.8km)START-END SOUTH: Col du Lautaret(shp)
8(720m,92.3km)START-END SOUTH: ALT: Bourg d'Oisans

the peaks before point 8 are due to tunnels