Col de Portes

Lagnieu, France

The Col de Portes is a col with a length of 14.5 kilometer. This is a category 1 col. It is located in Lagnieu, Auvergne-Rhône-Alpes, France. The average grade of this col is 5.5% with a maximum of 7.6%. The Col de Portes ascents from 220 meter at the start, to 1.010 meter at the top, with a total of 790 ascending meters.


Col de Portes Profile


Distance 14.5 km
Elevation gain 790 m
Average grade 5.5 %
Maximum grade 7.6 %
Climb category 1
Minimum elevation 220 m
Maximum elevation 1010 m

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- Tour de France 2003 - Stage 7