All available race results Jan van Osta
No results available in season 1952.
Rider information for 1952
| Rank | 1141 |
| Score | 5 |
| Name | Jan VAN OSTA |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| Ronde van Nederland | ||
| 02/05 | General Classification | 35 |
Rider information for 1954
| Rank | 804 |
| Score | 13 |
| Name | Jan VAN OSTA |
| Country | Netherlands |
| Team | Sunkist Fruits |
| Date | Race | Rank |
| Ronde van Nederland | ||
| 30/04 | General Classification | 37 |
Rider information for 1955
| Rank | 759 |
| Score | 20 |
| Name | Jan VAN OSTA |
| Country | Netherlands |
| Team | Remington |