Mortirolo Pass from Mazzo di Valtellina: elevation profile

Mortirolo Pass from Mazzo di Valtellina: 10.8 km uphill, gaining 1,271 m at an average of 11.8%. The profile below is coloured by climb category, with the grade of every kilometre.

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Key figures

Length: 10.8 km
Start altitude: 556 m
Summit altitude: 1,827 m
Height gain, start to summit: 1,271 m
Total climbing: 1,271 m
Average grade: 11.8%
Category (our calculation): HC

Category HC by our calculation (length × average grade), an approximation rather than an official ranking.

What the profile shows

The steepest kilometres are around km 4; the grade eases most around km 9. The first half is steeper than the second (12.5% against 11.1%). The last 3 kilometres average 10.3%.

Estimated grade per km

km 19.1%
km 215.6%
km 310%
km 415.9%
km 512.7%
km 611.7%
km 712.3%
km 811.3%
km 98.7%
km 1010.4%
km 11 (800 m)11.6%

Profile calculated from OpenStreetMap and the Copernicus terrain model: length and altitude may differ by a few tens of metres, and the kilometre-by-kilometre grades are estimates.

Also in the Alps

Alpe d'Huez · from Le Bourg-d'Oisans 14.9 km · 7.5% · 1,112 m · HC
Col du Galibier · from Valloire 18.1 km · 6.8% · 1,233 m · HC
Col d'Izoard · from Briançon 19.1 km · 5.9% · 1,132 m · HC
Col de la Madeleine · from La Chambre 19.5 km · 7.9% · 1,538 m · HC
Stelvio Pass · from Prato allo Stelvio 25.2 km · 7.4% · 1,870 m · HC
Stelvio Pass · from Bormio 21.4 km · 7.3% · 1,551 m · HC
Gavia Pass · from Ponte di Legno 17.8 km · 7.8% · 1,391 m · HC

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Route © OpenStreetMap contributors (ODbL) · Elevation: Copernicus DEM GLO-90 via Open-Meteo

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