All available race results Leslie Harold Parkinson
| Date | Race | Rank |
| 01/10 | Warrnambool - Melbourne | 31 |
Rider information for 1910
| Rank | 865 |
| Score | 0 |
| Name | Leslie Harold PARKINSON |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 14/10 | Warrnambool - Melbourne | 9 |
Rider information for 1911
| Rank | 612 |
| Score | 14 |
| Name | Leslie Harold PARKINSON |
| Country | Australia |
| Team | Individual |