All available race results Gerbrand Roos
| Date | Race | Rank |
| 03/08 | Amsterdam - Utrecht - Amsterdam | 2 |
Rider information for 1902
| Rank | 135 |
| Score | 33 |
| Name | Gerbrand ROOS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 08/08 | Amsterdam - Utrecht - Amsterdam | 3 |
Rider information for 1909
| Rank | 384 |
| Score | 29 |
| Name | Gerbrand ROOS |
| Country | Netherlands |
| Team | Individual |