Super Collet
Rhone-Alpes, france
15.6km 1188m 7.6%
HCHC D109
Super Collet
Rhone-Alpes, france
The D109 rises 15.6km through wooded valleys and open mountainside, gaining 1,188m to 1,642m. Averaging 7.6%, the road kicks to 13.2% at its steepest — a serious ramp that demands respect. 14 hairpins punctuate the ascent, offering brief respite in the corners before the gradient bites again. The road reaches 1,642m — high enough to feel the altitude on tired legs. Located in Rhone-Alpes, France.
- Harder than 99% of climbs in France.
- More vertical gain than 99% of climbs in France.
- One of only 1,152 Hors Catégorie climbs in the database.
- The crux hits between km 5 and km 5 — 2km above 10% averaging 10.4%.
- 14 hairpin bends punctuate the climb, each switchback offering a moment to regroup.
Distance
15.6km
Avg Gradient
7.6%
Max Gradient
13.2%
Elevation Gain
1188m
Summit
1,642m
Wall Rating
6.3
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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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