Col de Marie-Blanque
from Bielle · 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 Bielle, this side runs 11.6 km at 5.2% average — 600 m up to the 1 035 m summit, maxing at 14.9%. Its steepest kilometre averages 11.9% near km 8.3. On the Fiets scale this side rates 3.1. It is the gentler of the two approaches.
Surface
Asphalt98%
Gravel2%
Verified from OpenStreetMap surface data along the climb.
FROM BIELLE
Distance
11.6km
Elevation gain
600m
Avg gradient
5.2%
Max gradient
14.9%
Summit
1035m
Category
CAT 2