All available race results Alf Birch
| Date | Race | Rank |
| 01/09 | Timaru - Christchurch | 6 |
| 22/09 | Warrnambool - Melbourne | 2 |
Rider information for 1906
| Rank | 114 |
| Score | 46 |
| Name | Alf BIRCH |
| Country | New Zealand |
| Team | Individual |
| Date | Race | Rank |
| 28/09 | Warrnambool - Melbourne | 142 |
Rider information for 1907
| Rank | 500 |
| Score | 0 |
| Name | Alf BIRCH |
| Country | New Zealand |
| Team | Individual |
| Date | Race | Rank |
| 31/10 | Timaru - Christchurch | 2 |
Rider information for 1909
| Rank | 409 |
| Score | 27 |
| Name | Alf BIRCH |
| Country | New Zealand |
| Team | Individual |
| Date | Race | Rank |
| 14/10 | Warrnambool - Melbourne | 26 |
Rider information for 1911
| Rank | 968 |
| Score | 0 |
| Name | Alf BIRCH |
| Country | New Zealand |
| Team | Individual |