All available race results G. Costello
| Date | Race | Rank |
| 02/09 | Barnet Glass Road Race | 72 |
Rider information for 1922
| Rank | 1110 |
| Score | 0 |
| Name | G. COSTELLO |
| Country | Australia |
| Team | Individual |
| Date | Race | Rank |
| 02/09 | Barnet Glass Road Race | 72 |
| Rank | 1110 |
| Score | 0 |
| Name | G. COSTELLO |
| Country | Australia |
| Team | Individual |