Col du Chaussy from Hermillon
Rhone-Alpes, france
15.8km 1055m 6.7%
1Cat 1 D77
Col du Chaussy from Hermillon
Rhone-Alpes, france
The D77 rises 15.8km through wooded valleys and open mountainside, gaining 1,055m to 1,533m. Averaging 6.7%, the road kicks to 10.6% at its steepest — a testing gradient that demands respect. 16 hairpins punctuate the ascent, offering brief respite in the corners before the gradient bites again. The road reaches 1,533m — high enough to feel the altitude on tired legs. Located in Rhone-Alpes, France.
- More vertical gain than 99% of climbs in France.
- Harder than 98% of climbs in France.
- The crux hits between km 12 and km 12 — 2km above 10% averaging 10.6%.
- 16 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
6.7%
Max Gradient
10.6%
Elevation Gain
1055m
Summit
1,533m
Wall Rating
5.6
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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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