Spain · Iberian Peninsula
Alto de l'Angliru
Widely considered one of the hardest climbs in professional cycling. The monstrous Cueña les Cabres sector hits a terrifying 23.5% gradient.
- Length
- 12.5 km
- Avg gradient
- 10.1%
- Max gradient
- 24%
- Elevation gain
- 1,265 m
- Summit
- 1,573 m
- Hairpins
- 10
Versants
- From La Vega, Riosa — 12.5 km at 10.1% (max 24%)