May 5, 2023 · Giro d'Italia rules. The opening Grand Tour of the season is upon us as the 2023 Giro d'Italia kicks off in Abruzzo. 22 teams and 176 riders will spend most of May racing around Italy battling for Giro 2024 Route stage 16: Livigno - Monte Pana Giro 2024 Route stage 17: Selva di Val Gardena – Passo Brocon Giro 2024 Route stage 20: Alpago – Bassano del Grappa Om36jRp.