Cat 1 D55

Col du Clergeon

Rhone-Alpes, france

The D55 rises 8.7km through rolling hills and mountain roads, gaining 731m to 982m. Averaging 8.4%, the road kicks to 14.7% at its steepest — a serious ramp that demands respect. 17 hairpins punctuate the ascent, offering brief respite in the corners before the gradient bites again. Located in Rhone-Alpes, France.

  • Harder than 98% of climbs in France.
  • More vertical gain than 96% of climbs in France.
  • The crux hits between km 3 and km 4 — 5km above 10% averaging 11.6%.
  • 17 hairpin bends punctuate the climb, each switchback offering a moment to regroup.
  • One of only 2,281 Category 1 climbs in the database.

Col du Clergeon

Rhone-Alpes, france

8.7km 731m 8.4%
1

Distance

8.7km

Avg Gradient

8.4%

Max Gradient

14.7%

Elevation Gain

731m

Summit

982m

Wall Rating

5.4

What things cost

Typical prices in France

€3.20

Coffee

€6.00

Beer

€15.00

Meal

€1.80

Water

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