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Mountain passes

Ascension du col du Grand Ballon depuis Willer-sur-Thur

Mountain passes

Ascension du col du Grand Ballon depuis Willer-sur-Thur

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Ascension du col du Grand Ballon depuis Willer-sur-Thur

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Recommended by 23 road cyclists out of 24

This Highlight goes through a protected area

Please check local regulations for: Parc naturel régional des Ballons des Vosges

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Location: Weiler, Thann-Gebweiler, Alsace, France

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See rides here

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Tips

Nicolas Vergnaud

March 31, 2025

Like the other roads in the Thur Valley that provide access to the Grand Ballon, this climb is one of the toughest in the Vosges Mountains. The climb is 15.8 kilometers long at an average gradient of 6.1%, with a beautiful section through the Col Amic.

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Details

Informations

Distance 15.9 km

Uphill 1,080 m

Downhill 120 m

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Thursday 9 October

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Location: Weiler, Thann-Gebweiler, Alsace, France

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