Portella Zilla
from Mazzarrà Sant'Andrea · Sicily, Italy
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 Mazzarrà Sant'Andrea, Portella Zilla climbs 35.0 km at 3.1% average, gaining 1 078 m to the 1 165 m summit, ramping to 9.2%. Its steepest kilometre averages 8.6% near km 9.5. On the Fiets scale this side rates 3.5. It is the tougher of the climb's two approaches.
Surface
Asphalt100%
Gravel0%
Verified from OpenStreetMap surface data along the climb.
FROM MAZZARRÀ SANT'ANDREA
Distance
35.0km
Elevation gain
1078m
Avg gradient
3.1%
Max gradient
9.2%
Summit
1165m
Category
CAT 1