 Starting from Ochagavía (Navarre, Spain), the Puerto de Larrau is long with a 100 m. tunnel near the summit.Over this distance, the climb is (an average of 4.2%) with a maximum of 8%.The climb first appeared in the Tour de France in 1996, when it became the final Tour de France climb to be ridden by five-times race winner Miguel Indurain, who lost out heavily here.