Chaussée de la Seigneurie from Dison

At just 1.8km, Chaussée de la Seigneurie from Dison is short but deceptively intense — 81m of elevation packed into a brief, breathless effort. The gradient averages 4.6% — manageable for most riders, though the cumulative effort builds. It's over before the legs know what happened — a short, explosive effort where momentum is everything. Located in Wallonia, Belgium.