Kouterberg from Aarschot

At just 1km, Kouterberg from Aarschot is short but deceptively intense — 29m of elevation packed into a brief, breathless effort. Averaging 2.9%, the road kicks to 5.3% at its steepest — a notable steepening that demands respect. The 1 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. Located in Flanders, Belgium.