iFrom Arreau: about 12 km at 6.5%; from Sainte-Marie-de-Campan, 12.8 km at 5% with a final 5 km near 8%; summit 1,489 m The most approachable of the great Pyrenean passes and a sensible first goal for anyone nervous about the bigger names. It was part of the 1910 stage so hard it was nicknamed the…