Col de Sommeiller / Colle del Sommeiller

from Bardonecchia · Piedmont, Italy

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.

The Bardonecchia approach to Col de Sommeiller / Colle del Sommeiller covers 24.9 km at 6.9% average, 1 722 m of ascent to the 3 009 m summit, with pitches to 14.0%. Its steepest kilometre averages 11.7% near km 7.2. On the Fiets scale this side rates 13.9.