Cat 5

Groeselenberg from Uccle

Flanders, belgium

At just 1.2km, Groeselenberg from Uccle is short but deceptively intense — 49m of elevation packed into a brief, breathless effort. The average gradient of 4.2% disguises ramps of 9.7% — the kind of gradient that turns plans into prayers. It's over before the legs know what happened — a short, explosive effort where momentum is everything. Located in Flanders, Belgium.

  • Harder than 88% of climbs in Flanders.
  • More vertical gain than 86% of climbs in Flanders.
  • A false flat around km 0 offers brief respite before the road kicks up again.

Groeselenberg from Uccle

Flanders, belgium

1.2km 49m 4.2%
5

Distance

1.2km

Avg Gradient

4.2%

Max Gradient

9.7%

Elevation Gain

49m

Summit

94m

Wall Rating

2.6

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What things cost

Typical prices in Belgium

€3.10

Coffee

€4.50

Beer

€16.00

Meal

€1.60

Water

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Common Questions

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