Col de Portes / Calvaire de Portes from Saint Sorlin en Bugey is a climb in the region Ain. It is 13.8km long and bridges 825 vertical meters with an average gradient of 6%, resulting in a difficulty score of 633. 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: Route de Chartreuse & D99
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