The 7 major climbs of the 2013 Vuelta a España

Stage  8: Alto de Peñas Blancas
Stage 10: Alto de Hazallanas
Stage 14: Collada de la Gallina
Stage 15: Col de Peyresourde
Stage 18: Peña Cabarga
Stage 19: Alto del Naranco
Stage 20: Alto de L´Angliru

I'll estimate riders' performances on these climbs in the Vuelta a España.