All available race results Ernest McDonald
| Date | Race | Rank |
| 03/09 | 10 Miles Amateur Championship of New South Wales | 4 |
Rider information for 1887
| Rank | 359 |
| Score | 20 |
| Name | Ernest MCDONALD |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 15/09 | 10 Miles Amateur Championship of Australia | 4 |
Rider information for 1888
| Rank | 260 |
| Score | 31 |
| Name | Ernest MCDONALD |
| Country | Australia |
| Team | Individual |