Collado del Alguacil is an Especial-category climb — La Vuelta's own toughest tier in Sierra Nevada — 8.3km at 9.8% average gradient, cresting at 1,884m. It's the summit finish of Stage 20 of La Vuelta a España 2026 (La Calahorra → Collado del Alguacil, 186.8km) — the decisive climb of the day. Set your groupset — Shimano, SRAM, Campagnolo or a custom setup — and see exactly which gears get you up it, kilometre by kilometre.
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