Col de la Pierre Saint-Martin
from Roncal / Erronkari · 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.
From Roncal / Erronkari, Col de la Pierre Saint-Martin climbs 33.8 km at 3.1% average, gaining 1 058 m to the 1 765 m summit, ramping to 11.3%. Its steepest kilometre averages 10.1% near km 24.3. On the Fiets scale this side rates 4.1. It is the gentler of the two approaches.
Surface
Asphalt99%
Gravel1%
Verified from OpenStreetMap surface data along the climb.
FROM RONCAL / ERRONKARI
Distance
33.8km
Elevation gain
1058m
Avg gradient
3.1%
Max gradient
11.3%
Summit
1765m
Category
CAT 2