Col de Porte from Grenoble
Rhone-Alpes, france
15km 1088m 7.2%
HCHC D512
Col de Porte from Grenoble
Rhone-Alpes, france
The D512 rises 15km through rolling hills and mountain roads, gaining 1,088m to 1,316m. The average gradient of 7.2% disguises ramps of 14.9% — the kind of gradient that turns plans into prayers. The 3 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. 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.
Distance
15km
Avg Gradient
7.2%
Max Gradient
14.9%
Elevation Gain
1088m
Summit
1,316m
Wall Rating
6.1
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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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