Alto de los Carriles from Guergu

At just 2.8km, Alto de los Carriles from Guergu is short but deceptively intense — 171m of elevation packed into a brief, breathless effort. Averaging 6%, the road kicks to 10% at its steepest — a testing gradient that demands respect. The 2 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. Located in Asturias, Spain.