All available race results Guido Costa
| Date | Race | Rank |
| Giro della Tripolitania | ||
| 12/12 | Stage 1 | 26 |
| 13/12 | Stage 2 | 27 |
| 14/12 | Stage 3 | 27 |
| 15/12 | Stage 4 | 22 |
| 16/12 | Stage 5 | 8 |
| 16/12 | General Classification | 25 |
Rider information for 1934
| Rank | 1684 |
| Score | 0 |
| Name | Guido COSTA |
| Country | Italy |
| Team | Individual |