All available race results Feliks Kostrzębski
| Date | Race | Rank |
| 23/07 | Olympic Games Time Trial | 55 |
Rider information for 1924
| Rank | 512 |
| Score | 24 |
| Name | Feliks KOSTRZĘBSKI |
| Country | Poland |
| Team | Lwowskiego Tow. Cyklistów |
| Date | Race | Rank |
| Bieg Dookoła Polski / Tour of Poland | ||
| 16/09 | General Classification | 41 |
Rider information for 1928
| Rank | 1382 |
| Score | 0 |
| Name | Feliks KOSTRZĘBSKI |
| Country | Poland |
| Team | Individual |