All available race results Jan Schweitzer
| Date | Race | Rank |
| 28/05 | Ronde van Limburg | 12 |
Rider information for 1944
| Rank | 475 |
| Score | 2 |
| Name | Jan SCHWEITZER |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 28/04 | Maas-Peel Mijnkoers | 12 |
| 05/05 | Liège - Bastogne - Liège | 26 |
| Tour de Luxembourg | ||
| 12/06 | Stage 2 | 8 |
Rider information for 1946
| Rank | 289 |
| Score | 105 |
| Name | Jan SCHWEITZER |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 08/06 | Maas-Peel Mijnkoers | 8 |
| Zesprovincieënronde | ||
| 15/06 | Stage 2b | 3 |
| 15/06 | General Classification | 20 |
Rider information for 1947
| Rank | 713 |
| Score | 18 |
| Name | Jan SCHWEITZER |
| Country | Netherlands |
| Team | Individual |
No results available in season 1948.
Rider information for 1948
| Rank | 1136 |
| Score | 4 |
| Name | Jan SCHWEITZER |
| Country | Netherlands |
| Team | Individual |
No results available in season 1951.
Rider information for 1951
| Rank | 1159 |
| Score | 2 |
| Name | Jan SCHWEITZER |
| Country | Netherlands |
| Team | Individual |