Col de Port
from Aleu · Pyrenees, 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.
Starting in Aleu, this side runs 23.9 km at 3.1% average — 750 m up to the 1 249 m summit, maxing at 10.1%. Its steepest kilometre averages 9.1% near km 12.5. On the Fiets scale this side rates 2.6. It is the gentler of the two approaches.
Surface
Asphalt100%
Gravel0%
Verified from OpenStreetMap surface data along the climb.
RIDE THE CLIMB
FROM ALEU
Distance
23.9km
Elevation gain
750m
Avg gradient
3.1%
Max gradient
10.1%
Summit
1249m
Category
CAT 2