1.(00.0km,0310m)START-END NORTH: St
Laurent en Royans
2.(15.5km,1110m)TOP: point of highest elevation, Col de
la Machine via D2 s(u)
3.(17.5km,1011m)Col de la Machine
4.(22.2km,0860m)road from Col Echarasson joins on left
5.(30.5km,0270m)START-END SOUTH: St Jean en Royans