Cat 4 D4

Col du Chap del Bosc

Rhone-Alpes, france

The D4 rises 10.8km through rolling hills and mountain roads, gaining 344m to 1,169m. The average gradient of 3.2% disguises ramps of 8.3% — the kind of gradient that turns plans into prayers. Located in Rhone-Alpes, France.

  • Longer than 94% of climbs in France.
  • Higher summit than 93% of climbs in France.
  • A false flat around km 2 offers brief respite before the road kicks up again.

Col du Chap del Bosc

Rhone-Alpes, france

10.8km 344m 3.2%
4

Distance

10.8km

Avg Gradient

3.2%

Max Gradient

8.3%

Elevation Gain

344m

Summit

1,169m

Wall Rating

3.2

What things cost

Typical prices in France

€3.20

Coffee

€6.00

Beer

€15.00

Meal

€1.80

Water

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