All available race results Grzegorz Szumlakowski
| Date | Race | Rank |
| Wyścig Dookoła Polski / Tour of Poland | ||
| 04/08 | Stage 4 | 6 |
| 07/08 | Stage 8 | 6 |
Rider information for 1964
| Rank | 828 |
| Score | 10 |
| Name | Grzegorz SZUMLAKOWSKI |
| Country | Poland |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Dookoła Polski / Tour of Poland | ||
| 04/08 | Stage 5 | 10 |
| 05/08 | Stage 6 | 3 |
| 06/08 | Stage 7 | 6 |
| 07/08 | Stage 8 | 9 |
| General Classification | 12 |
Rider information for 1965
| Rank | 519 |
| Score | 36 |
| Name | Grzegorz SZUMLAKOWSKI |
| Country | Poland |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Dookoła Polski / Tour of Poland | ||
| 29/07 | Stage 8 | 4 |
Rider information for 1970
| Rank | 760 |
| Score | 7 |
| Name | Grzegorz SZUMLAKOWSKI |
| Country | Poland |
| Team | Individual |