Passo San Marco
Lombardy, Italy
Gradient:
<4%
4–7%
7–10%
10–12%
>12%
APPROACH ROUTES
Passo San Marco is a Hors Catégorie ascent in Lombardy, Italy, topping out at 1 991 m. The Morbegno approach is the hardest — 26.0 km at 6.6%, 1 722 m gained, maxing at 17.6%. The steepest kilometre averages 14.2%, around km 13.6. It can also be climbed from Olmo al Brembo (20.1 km at 7.1%): 2 measured approaches in all, each profiled kilometre-by-kilometre against Copernicus GLO-30 elevation data. On the Fiets scale it rates 12.4, among the region's hardest. Late spring through autumn offers the most reliable conditions on the pass.
PASSO SAN MARCO
Summit
1991m
Approaches
2
Hardest
HC
Hardest side
26.0km