All available race results Bart van Grafhorst
| Date | Race | Rank |
| 16/03 | Den Haag - Brussel | 12 |
Rider information for 1924
| Rank | 960 |
| Score | 2 |
| Name | Bart VAN GRAFHORST |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 22/03 | Den Haag - Brussel | 18 |
Rider information for 1925
| Rank | 1489 |
| Score | 0 |
| Name | Bart VAN GRAFHORST |
| Country | Netherlands |
| Team | Individual |