Col de Grosse Pierre

from Cornimont · Vosges, France

Gradient:

<4%

4–7%

7–10%

10–12%

>12%

Approach route

GRADIENT PROFILE

<4%4–7%7–10%10–12%>12%

Km-by-km average gradient from Copernicus GLO-30 elevation data along the road.

From Cornimont, Col de Grosse Pierre climbs 12.3 km at 3.7% average, gaining 451 m to the 955 m summit, ramping to 7.7%. Its steepest kilometre averages 7.5% near km 7.9. On the Fiets scale this side rates 1.7. It is the gentler of the two approaches.