1990 Giro d'Italia Route and stages Stage results

| Date_ | Course | Distance | Type_ | Winner |
|---|---|---|---|---|
| 30 May | Baselga di Pinè to Udine | km (mi) | Plain stage | Mario Cipollini ( ITA ) |
| 31 May | Klagenfurt ( Austria ) to Klagenfurt ( Austria ) | km (mi) | Hilly stage | Alan Peiper ( AUS ) |
| 1 June | Velden am Wörther See ( Austria ) to Dobbiaco | km (mi) | Stage with mountain(s) | Éric Boyer ( FRA ) |
| 2 June | Dobbiaco to Passo Pordoi | km (mi) | Stage with mountain(s) | Charly Mottet ( FRA ) |
| 3 June | Moena to Aprica | km (mi) | Stage with mountain(s) | Leonardo Sierra ( VEN ) |
| 4 June | Aprica to Gallarate | km (mi) | Plain stage | Adriano Baffi ( ITA ) |