| Beautiful scenery |
| #47 toughest climb of Ain |
| #48 most elevation gain of Jura |
| #90 longest climb of Auvergne-Rhône-Alpes |
Col de Sur la Semine from Saint Germain du Joux is a climb in the region Ain. It is 19.5km long and bridges 725 vertical meters with an average gradient of 3.7%, resulting in a difficulty score of 369. The top of the ascent is located at 1195 meters above sea level. Climbfinder users shared 0 reviews of this climb and uploaded 0 photos.
Road names: D33, D125 & D25
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| 7 km/h | 02:46:56 |
| 11 km/h | 01:46:14 |
| 15 km/h | 01:17:54 |
| 19 km/h | 01:01:30 |