Alto del Tenebreo

from Villanueva · Asturias, Spain

Gradient:

<4%

4–7%

7–10%

10–12%

>12%

Approach route

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 Villanueva, Alto del Tenebreo climbs 3.7 km at 8.6% average, gaining 319 m to the 512 m summit, ramping to 20.2%. Its steepest kilometre averages 16.9% near km 2.7. On the Fiets scale this side rates 2.8. It is the tougher of the climb's two approaches.