Col du Grand Ballon from Wattwiller is a climb in the region Upper Rhine. It is 20.9 km long and bridges 1128 m of vertical ascent with an average gradient of 5.4%, resulting in a difficulty score of 829. The top of the ascent is located at 1341 m above sea level. Climbfinder users shared 0 reviews of this climb and uploaded 0 photos.
Road names: Rue de Cernay, Rue du Général de Gaulle, Rue de la Première Armée & Route des Crêtes
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| 7 km/h | 02:59:10 |
| 11 km/h | 01:54:01 |
| 15 km/h | 01:23:36 |
| 19 km/h | 01:06:00 |
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