All available race results Piet van der Kruys
| Date | Race | Rank |
| Wyścig Dookoła Polski / Tour of Poland | ||
| 28/07 | Stage 7 | 8 |
| 29/07 | Stage 8 | 10 |
| 30/07 | Stage 9 | 8 |
| General Classification | 12 |
Rider information for 1969
| Rank | 536 |
| Score | 30 |
| Name | Piet VAN DER KRUYS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1970.
Rider information for 1970
| Rank | 858 |
| Score | 4 |
| Name | Piet VAN DER KRUYS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 24/08 | Ster van Zwolle | 9 |
Rider information for 1974
| Rank | 772 |
| Score | 5 |
| Name | Piet VAN DER KRUYS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 08/03 | Ster van Zwolle | 2 |
Rider information for 1975
| Rank | 487 |
| Score | 17 |
| Name | Piet VAN DER KRUYS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 06/03 | Ster van Zwolle | 9 |
Rider information for 1976
| Rank | 1182 |
| Score | 0 |
| Name | Piet VAN DER KRUYS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 12/03 | Ster van Zwolle | 4 |
Rider information for 1977
| Rank | 662 |
| Score | 8 |
| Name | Piet VAN DER KRUYS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 11/03 | Ster van Zwolle | 5 |
Rider information for 1978
| Rank | 967 |
| Score | 2 |
| Name | Piet VAN DER KRUYS |
| Country | Netherlands |
| Team | Individual |
No results available in season 1979.
Rider information for 1979
| Rank | 967 |
| Score | 2 |
| Name | Piet VAN DER KRUYS |
| Country | Netherlands |
| Team | Individual |