All available race results Michał Gronau
| Date | Race | Rank |
| Wyścig Dookoła Polski / Tour of Poland | ||
| General Classification | 58 |
Rider information for 1955
| Rank | 1710 |
| Score | 0 |
| Name | Michał GRONAU |
| Country | Poland |
| Team | Individual |
| Date | Race | Rank |
| Wyścig Dookoła Polski / Tour of Poland | ||
| General Classification | 34 |
Rider information for 1959
| Rank | 1502 |
| Score | 0 |
| Name | Michał GRONAU |
| Country | Poland |
| Team | Individual |