Rue des Champs from Troisvierges

At just 1.3km, Rue des Champs from Troisvierges is short but deceptively intense — 66m of elevation packed into a brief, breathless effort. Averaging 4.9%, the road kicks to 7.7% 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 Ardennes, Belgium.