Col du Grand Ballon from Willer-sur-Thur
Alsace, france
15.8km 972m 6.1%
1Cat 1 D13B6
Col du Grand Ballon from Willer-sur-Thur
Alsace, france
The D13B6 rises 15.8km through rolling hills and mountain roads, gaining 972m to 1,341m. Averaging 6.1%, the road kicks to 9.4% at its steepest — a notable steepening that demands respect. 10 hairpins punctuate the ascent, offering brief respite in the corners before the gradient bites again. Located in Alsace, France.
- The 2nd climb in Alsace by summit elevation.
- Longer than 98% of climbs in France.
- The 4th climb in Alsace by elevation gain.
- 10 hairpin bends punctuate the climb, each switchback offering a moment to regroup.
- One of only 2,281 Category 1 climbs in the database.
Distance
15.8km
Avg Gradient
6.1%
Max Gradient
9.4%
Elevation Gain
972m
Summit
1,341m
Wall Rating
5.2
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What things cost
Typical prices in France
€3.20
Coffee
€6.00
Beer
€15.00
Meal
€1.80
Water
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Common Questions
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