All available race results Romolo Lazzaretti
| Date | Race | Rank |
| Giro d'Italia | ||
| 24/05 | Stage 1 | 38 |
| 26/05 | Stage 2 | 41 |
| 28/05 | Stage 3 | 7 |
| 30/05 | Stage 4 | 9 |
| 01/06 | Stage 5 | 24 |
| 03/06 | Stage 6 | 10 |
| 05/06 | Stage 7 | 17 |
| 07/06 | Stage 8 | 5 |
| 09/06 | Stage 9 | 11 |
| 11/06 | Stage 10 | 9 |
| General Classification | 9 | |
| 20/09 | Corsa XX Settembre | 4 |
| 05/11 | Giro di Lombardia | 21 |
| 10/11 | Campionato d'Italia su strada | 15 |
Rider information for 1922
| Rank | 34 |
| Score | 698 |
| Name | Romolo LAZZARETTI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 25/05 | Stage 2 | 69 |
| 27/05 | Stage 3 | 10 |
| 29/05 | Stage 4 | 48 |
| 31/05 | Stage 5 | 33 |
| 02/06 | Stage 6 | 31 |
| 04/06 | Stage 7 | 31 |
| 06/06 | Stage 8 | 12 |
| 08/06 | Stage 9 | 9 |
| General Classification | 32 | |
| 08/07 | Giro dell'Umbria | 5 |
| 20/09 | Corsa XX Settembre | 9 |
| 14/10 | Campionato d'Italia su strada | 30 |
Rider information for 1923
| Rank | 101 |
| Score | 263 |
| Name | Romolo LAZZARETTI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 10/05 | Stage 1 | 28 |
| 12/05 | Stage 2 | 27 |
| 14/05 | Stage 3 | 14 |
| 16/05 | Stage 4 | 27 |
| 18/05 | Stage 5 | 37 |
| 20/05 | Stage 6 | 22 |
| 22/05 | Stage 7 | 28 |
| 24/05 | Stage 8 | 18 |
| 26/05 | Stage 9 | 11 |
| 28/05 | Stage 10 | 1 |
| 30/05 | Stage 11 | 6 |
| 01/06 | Stage 12 | 4 |
| General Classification | 18 | |
| 10/08 | Giro dell'Umbria | 10 |
| 20/09 | Corsa XX Settembre | 1 |
| 09/11 | Campionato d'Italia su strada | 7 |
Rider information for 1924
| Rank | 17 |
| Score | 1003 |
| Name | Romolo LAZZARETTI |
| Country | Italy |
| Team | Jenis |
| Date | Race | Rank |
| 29/03 | Milano - Sanremo | 19 |
| Tour de France | ||
| 21/06 | Stage 1 | 42 |
| 23/06 | Stage 2 | 82 |
| 25/06 | Stage 3 | 44 |
| 26/06 | Stage 4 | 18 |
| 27/06 | Stage 5 | 53 |
| 28/06 | Stage 6 | 4 |
| 29/06 | Stage 7 | 20 |
| 01/07 | Stage 8 | 31 |
| 03/07 | Stage 9 | 44 |
| 04/07 | Stage 10 | 52 |
| 05/07 | Stage 11 | 54 |
| 07/07 | Stage 12 | 53 |
| 09/07 | Stage 13 | 24 |
| 06/09 | Giro dell'Emilia | 19 |
| 20/09 | Corsa XX Settembre | 8 |
| 04/11 | Campionato d'Italia su strada | 27 |
Rider information for 1925
| Rank | 62 |
| Score | 386 |
| Name | Romolo LAZZARETTI |
| Country | Italy |
| Team | Météore - Wolber |
Rider information for 1926
| Rank | 74 |
| Score | 388 |
| Name | Romolo LAZZARETTI |
| Country | Italy |
| Team | Olympia - Dunlop |
Rider information for 1929
| Rank | 552 |
| Score | 25 |
| Name | Romolo LAZZARETTI |
| Country | Italy |
| Team | Individual |
No results available in season 1930.
Rider information for 1930
| Rank | 306 |
| Score | 70 |
| Name | Romolo LAZZARETTI |
| Country | Italy |
| Team | Individual |