Col de Portes
Serrières-de-Briord, France
The Col de Portes is a col with a length of 11.8 kilometer. This is a category 1 col. It is located in Serrières-de-Briord, Auvergne-Rhône-Alpes, France. The average grade of this col is 6.5% with a maximum of 9.4%. The Col de Portes ascents from 239 meter at the start, to 1.010 meter at the top, with a total of 771 ascending meters.
Profile
Facts
| Distance | 11.8 km |
| Elevation gain | 771 m |
| Average grade | 6.5 % |
| Maximum grade | 9.4 % |
| Climb category | 1 |
| Minimum elevation | 239 m |
| Maximum elevation | 1010 m |
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