Rank Name of climb Diffi-
culty
(cep)
Height
(m)
foot-top
(m)
Steepest
km (%)
Mean
slope (%)
Length
(km)
1 Lagos de Covadonga 960 1070 83-1118 13.4 6.0 17.2
2 Mirador del Fito-north 520 578 24-585 10.9 7.5 7.5
3 Puerto del Pontón-north 448 959 330-1282 6.7 3.9 24.6