Somport
Southern Pyrenees, Spain
Gradient:
<4%
4–7%
7–10%
10–12%
>12%
APPROACH ROUTES
Somport is a Category 1 ascent in the Southern Pyrenees, Spain, topping out at 1 632 m. The Athas approach is the hardest — 28.6 km at 4.2%, 1 202 m gained, maxing at 16.0%. The steepest kilometre averages 12.0%, around km 22.1. It can also be climbed from Canfranc-Estación (7.8 km at 5.7%): 2 measured approaches in all, each profiled kilometre-by-kilometre against Copernicus GLO-30 elevation data. On the Fiets scale it rates 5.7. Late spring through autumn offers the most reliable conditions on the pass.
RIDE THE CLIMB — FROM ATHAS
KM 1.3
KM 1.8
KM 2.3
KM 2.8
KM 3.3
KM 4.3
KM 4.9
KM 7.4
KM 7.9
KM 8.4
KM 8.9
KM 9.5
KM 10.0
KM 10.5
KM 11.0
KM 11.5
KM 13.0
KM 13.5
KM 15.1
KM 15.6
KM 17.6
KM 18.1
KM 19.2SOMPORT
Summit
1632m
Approaches
2
Hardest
CAT 1
Hardest side
28.6km