Cat 4

Clos du Grand Sart from Mortroux

Wallonia, belgium

At just 2.5km, Clos du Grand Sart from Mortroux is short but deceptively intense — 115m of elevation packed into a brief, breathless effort. The average gradient of 4.7% disguises ramps of 11.1% — the kind of gradient that turns plans into prayers. Located in Wallonia, Belgium.

  • Harder than 87% of climbs in Belgium.
  • More vertical gain than 87% of climbs in Belgium.
  • A false flat around km 0 offers brief respite before the road kicks up again.

Clos du Grand Sart from Mortroux

Wallonia, belgium

2.5km 115m 4.7%
4

Distance

2.5km

Avg Gradient

4.7%

Max Gradient

11.1%

Elevation Gain

115m

Summit

214m

Wall Rating

3

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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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