Cat 4

Bois de Marines via Le Rosnel

Ile-de-France, france

At just 2.9km, Bois de Marines via Le Rosnel is short but deceptively intense — 127m of elevation packed into a brief, breathless effort. The average gradient of 4.4% disguises ramps of 12.4% — the kind of gradient that turns plans into prayers. The 1 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. Located in Ile-de-France, France.

  • The 3rd climb in Ile-de-France by summit elevation.
  • More vertical gain than 95% of climbs in Ile-de-France.
  • Longer than 94% of climbs in Ile-de-France.
  • A false flat around km 1 offers brief respite before the road kicks up again.

Bois de Marines via Le Rosnel

Ile-de-France, france

2.9km 127m 4.4%
4

Distance

2.9km

Avg Gradient

4.4%

Max Gradient

12.4%

Elevation Gain

127m

Summit

220m

Wall Rating

3

What things cost

Typical prices in France

€3.20

Coffee

€6.00

Beer

€15.00

Meal

€1.80

Water

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