Col de San Colombano
from Castifao · Corsica, France
Gradient:
<4%
4–7%
7–10%
10–12%
>12%
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 Castifao, Col de San Colombano climbs 19.0 km at 2.3% average, gaining 444 m to the 692 m summit, ramping to 9.8%. Its steepest kilometre averages 8.2% near km 17.8. On the Fiets scale this side rates 1.0. It is the gentler of the two approaches.
Surface
Asphalt100%
Gravel0%
Verified from OpenStreetMap surface data along the climb.
FROM CASTIFAO
Distance
19.0km
Elevation gain
444m
Avg gradient
2.3%
Max gradient
9.8%
Summit
692m
Category
CAT 3