Cat 5

Fonds de Tronle

Wallonia, belgium

At just 1.9km, Fonds de Tronle is short but deceptively intense — 93m of elevation packed into a brief, breathless effort. Averaging 4.8%, the road kicks to 8.9% at its steepest — a notable steepening that demands respect. It's over before the legs know what happened — a short, explosive effort where momentum is everything. Located in Wallonia, Belgium.

  • Higher summit than 92% of climbs in Belgium.
  • A false flat around km 1 offers brief respite before the road kicks up again.

Fonds de Tronle

Wallonia, belgium

1.9km 93m 4.8%
5

Distance

1.9km

Avg Gradient

4.8%

Max Gradient

8.9%

Elevation Gain

93m

Summit

491m

Wall Rating

2.7

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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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