Formigal from Sallent de Gallego

The Calle rises 4.1km through wooded valleys and open mountainside, gaining 237m to 1,527m. Averaging 5.8%, the road kicks to 9.4% at its steepest — a notable steepening that demands respect. The 8 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. The road reaches 1,527m — high enough to feel the altitude on tired legs. Located in Aragon, Spain.