Italy · Alps

Passo del Mortirolo

Arguably the hardest climb in professional cycling. The Mortirolo's relentless double-digit gradients through dense forest have broken riders in the Giro d'Italia since 1990.

Length
12.4 km
Avg gradient
10.5%
Max gradient
18%
Elevation gain
1,300 m
Summit
1,852 m
Hairpins
15

Versants

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