All available race results Harry de Preter
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 14 |
Rider information for 1959
| Rank | 1658 |
| Score | 0 |
| Name | Harry DE PRETER |
| Country | Belgium |
| Team | Individual |
No results available in season 1961.
Rider information for 1961
| Rank | 1356 |
| Score | 0 |
| Name | Harry DE PRETER |
| Country | Belgium |
| Team | Vedette - Verveer |
No results available in season 1963.
Rider information for 1963
| Rank | 1409 |
| Score | 0 |
| Name | Harry DE PRETER |
| Country | Belgium |
| Team | Marcel Kint - Reno |
No results available in season 1964.
Rider information for 1964
| Rank | 1344 |
| Score | 0 |
| Name | Harry DE PRETER |
| Country | Belgium |
| Team | Individual |