Puerto de San Lorenzo

San Martín, Spain

The Puerto de San Lorenzo is a col with a length of 11.1 kilometer. This is a highest category (HC) col. It is located in San Martín, Principado de Asturias, Spain. The average grade of this col is 7.5% with a maximum of 12.1%. The Puerto de San Lorenzo ascents from 495 meter at the start, to 1.347 meter at the top, with a total of 851 ascending meters.


Puerto de San Lorenzo Profile


Distance 11.1 km
Elevation gain 851 m
Average grade 7.5 %
Maximum grade 12.1 %
Climb category HC
Minimum elevation 495 m
Maximum elevation 1347 m

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Extending 10 kilometres in length, there are four consecutive kilometres at 10 per cent to reach the penultimate ramp, which jags up even more abruptly and runs at 13 per cent, the wearing-down process now fully engaged.

- Vuelta a Espana 2020 - Stage 11