Col de la Pierre Saint-Martin
from Arette · 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.
The Arette approach to Col de la Pierre Saint-Martin covers 24.4 km at 5.8% average, 1 425 m of ascent to the 1 765 m summit, with pitches to 16.2%. Its steepest kilometre averages 13.7% near km 14.6. On the Fiets scale this side rates 9.1. It is the tougher of the climb's two approaches.
Surface
Asphalt99%
Gravel1%
Verified from OpenStreetMap surface data along the climb.
FROM ARETTE
Distance
24.4km
Elevation gain
1425m
Avg gradient
5.8%
Max gradient
16.2%
Summit
1765m
Category
CAT 1