1990 - Tirreno - Adriatico, ITA
| Datum | UCI | Rit | Km | Type | Winnaar | Leider | Punten | Berg |
|---|---|---|---|---|---|---|---|---|
| 14.03 | 2.1 | Eindstand | Tony Rominger (ZWI) | () | () | Mauro Gianetti (ZWI) | ||
| 07.03 | 2.1 | Rit 1 | 15.9 | John Talen (NED) | John Talen (NED) | () | () | |
| 08.03 | 2.1 | Rit 2 | 175.0 | Tony Rominger (ZWI) | Tony Rominger (ZWI) | () | () | |
| 09.03 | 2.1 | Rit 3 | 6.8 | ITT | Jean-Claude Leclercq (FRA) | Tony Rominger (ZWI) | () | () |
| 10.03 | 2.1 | Rit 4 | 205.0 | Massimiliano Lelli (ITA) | Tony Rominger (ZWI) | () | () | |
| 11.03 | 2.1 | Rit 5 | 249.5 | Eric Vanderaerden (BEL) | Tony Rominger (ZWI) | () | () | |
| 12.03 | 2.1 | Rit 6 | 192.0 | Jean-Claude Leclercq (FRA) | Tony Rominger (ZWI) | () | () | |
| 13.03 | 2.1 | Rit 7 | 178.0 | Eddy Planckaert (BEL) | Tony Rominger (ZWI) | () | () | |
| 14.03 | 2.1 | Rit 8 | 18.3 | ITT | Erik Breukink (NED) | Tony Rominger (ZWI) | () | () |
Tirreno - Adriatico 1990 14 Mar 1990 | 2.1 | | km
| 1 |  Tony Rominger | CHA |
| 2 |  Zenon Jaskula | DIA |
| 3 |  Gilles Delion | HEV |
| 4 | Jean-Claude Leclercq | HEV |
| 5 | Maurizio Fondriest | DEL |
| 6 |  Sean Kelly | PDM |
| 7 |  Frans Maassen | BUC |
| 8 | Martin Earley | PDM |
| 9 | Daniel Steiger | |
| 10 |  Luc Roosen | HIS |
Tirreno - Adriatico 1990 | Rit 814 Mar 1990 | 2.1 | ITT | 18.3 km
| 1 | Erik Breukink | PDM |
| 2 |  Rolf Sörensen | ARI |
| 3 | Zenon Jaskula | DIA |
Tirreno - Adriatico 1990 | Rit 713 Mar 1990 | 2.1 | | 178.0 km
| 1 | Eddy Planckaert | PAN |
| 2 | Rolf Sörensen | ARI |
| 3 | Sören Lilholt | HIS |
Tirreno - Adriatico 1990 | Rit 612 Mar 1990 | 2.1 | | 192.0 km
| 1 | Jean-Claude Leclercq | HEV |
| 2 | Frans Maassen | BUC |
| 3 | Maurizio Fondriest | DEL |
Tirreno - Adriatico 1990 | Rit 511 Mar 1990 | 2.1 | | 249.5 km
| 1 | Eric Vanderaerden | BUC |
| 2 |  Olaf Ludwig | PAN |
| 3 | Giovanni Strazzer |
Tirreno - Adriatico 1990 | Rit 410 Mar 1990 | 2.1 | | 205.0 km
| 1 | Massimiliano Lelli | ARI |
| 2 | Giorgio Furlan | DIA |
| 3 | Zenon Jaskula | DIA |
Tirreno - Adriatico 1990 | Rit 309 Mar 1990 | 2.1 | ITT | 6.8 km
| 1 | Jean-Claude Leclercq | HEV |
| 2 | Tony Rominger | CHA |
| 3 | Martin Earley | PDM |
Tirreno - Adriatico 1990 | Rit 208 Mar 1990 | 2.1 | | 175.0 km
| 1 | Tony Rominger | CHA |
| 2 | Gilles Delion | HEV |
| 3 | Maurizio Fondriest | DEL |
Tirreno - Adriatico 1990 | Rit 107 Mar 1990 | 2.1 | | 15.9 km
| 1 | John Talen | PAN |
| 2 | Asiate Saitov | ALF |
| 3 | Danilo Gioia |