All available race results C.O. Marshall
| Date | Race | Rank |
| 01/08 | Beverley - Perth | 3 |
Rider information for 1903
| Rank | 156 |
| Score | 23 |
| Name | C.O. MARSHALL |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 31/07 | Beverley - Perth | 6 |
Rider information for 1904
| Rank | 215 |
| Score | 13 |
| Name | C.O. MARSHALL |
| Country | Australia |
| Team | Individual |