Giro d'Italia 2023 · Stage 4 · Tuesday 9 May Venosa – Lago Laceno Distance 175.8 km Climbing 4,123 m Climbs 8 Highest 1,138 m 500 1000 0 50 100 150 8 5 7 2 3 6 8 Climb near Villaggio Laceno 2 9.4 km · 6.3% · 1,088 m 5 Climb to km 64.6 2 13.5 km · 4.4% · 1,137 m 7 Valico di Monte Carruozzo via Muro Lucano 2 8.5 km · 5.1% · 1,138 m 2 Climb to km 10.2 3 3.3 km · 6.4% · 635 m 3 Climb to km 24.5 3 6.3 km · 4.5% · 763 m 6 Climb to km 99.3 2 12.7 km · 3.1% · 733 m