La Vuelta 2025 · Stage 12 · Thursday 4 September Laredo – Los Corrales del Buelna Distance 143.2 km Climbing 2,384 m Climbs 1 Highest 758 m 500 0 25 50 75 100 125 2 1 2 Collada de Brenes Cat. 2 13.8 km · 4.7% · 758 m 1 Climb to km 97.4 3 3.4 km · 6.1% · 291 m