1990 Giro d'Italia Route and stages Stage results

| Date_ | Course | Distance | Type_ | Winner |
|---|---|---|---|---|
| 23 May | Teramo to Fabriano | km (mi) | Hilly stage | Luca Gelfi ( ITA ) |
| 24 May | Fabriano to Vallombrosa | km (mi) | Hilly stage | Gianni Bugno ( ITA ) |
| 25 May | Reggello to Marina di Pietrasanta | km (mi) | Plain stage | Stefano Allocchio ( ITA ) |
| 26 May | La Spezia to Langhirano | km (mi) | Hilly stage | Vladimir Poulnikov ( URS ) |
| 27 May | Grinzane Cavour to Cuneo | km (mi) | Individual time trial | Luca Gelfi ( ITA ) |
| 28 May | Cuneo to Lodi | km (mi) | Plain stage | Adriano Baffi ( ITA ) |
| 29 May | Brescia to Baselga di Pinè | km (mi) | Hilly stage | Éric Boyer ( FRA ) |