Col de Portes / Calvaire de Portes from Serrières is a climb in the region Ain. It is 16.3km long and bridges 726 vertical meters with an average gradient of 4.5%, resulting in a difficulty score of 468. The top of the ascent is located at 1007 meters above sea level. Climbfinder users shared 0 reviews of this climb and uploaded 0 photos.
Road names: D 73 & Route de la Chartreuse
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| 19 km/h | 00:51:27 |