col d'Ornon Maximum altitude: 1373m
Southern Approach:			drop
from north of Les Angelas (748m)	625m	18.7km	~15m
from Entraiques (793m)	580m	16.7km	~15m
Northern Approach:
jct D526 - D1091, north of le Bourg d'Oisans (734m)	734m	11.1km
map and elevation profile a descirption of a tour over the pass is on this page under the heading "just a few French alpine passes"