Puerto de la Fuenfría

from Valsaín · Sierra de Guadarrama, Spain

Gradient:
<4%
4–7%
7–10%
10–12%
>12%

GRADIENT PROFILE

9.74.4-0.33.70.03.03.62.34.56.32.62.8012345678910111213km1213m1791m
<4%4–7%7–10%10–12%>12%

Km-by-km average gradient from Copernicus GLO-30 elevation data along the road.

From Valsaín, Puerto de la Fuenfría climbs 13.8 km at 4.2% average, gaining 578 m to the 1 796 m summit, ramping to 11.6%. Its steepest kilometre averages 10.9% near km 1.6. On the Fiets scale this side rates 3.2. It is the tougher of the climb's two approaches.

Surface

Asphalt73%
Gravel28%

Verified from OpenStreetMap surface data along the climb.