All available race results W. Cotterill
| Date | Race | Rank |
| 19/09 | Goulburn - Sydney | 11 |
Rider information for 1908
| Rank | 496 |
| Score | 6 |
| Name | W. COTTERILL |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 18/09 | Goulburn - Sydney | 13 |
Rider information for 1909
| Rank | 950 |
| Score | 4 |
| Name | W. COTTERILL |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 03/09 | Bathurst - Sydney | 9 |
| 17/09 | Goulburn - Sydney | 30 |
Rider information for 1910
| Rank | 520 |
| Score | 9 |
| Name | W. COTTERILL |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 23/09 | Goulburn - Sydney | 3 |
| 14/10 | Warrnambool - Melbourne | 50 |
Rider information for 1911
| Rank | 459 |
| Score | 23 |
| Name | W. COTTERILL |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 18/09 | Goulburn - Sydney | 15 |
Rider information for 1920
| Rank | 604 |
| Score | 1 |
| Name | W. COTTERILL |
| Country | Australia |
| Team | Individual |