All available race results George A. Tonkin
| Date | Race | Rank |
| 28/06 | Yonkers vs. Westchester County Road Race | 2 |
Rider information for 1890
| Rank | 592 |
| Score | 0 |
| Name | George A. TONKIN |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 28/06 | Yonkers vs. Westchester County Road Race | 2 |
| Rank | 592 |
| Score | 0 |
| Name | George A. TONKIN |
| Country | United States |
| Team | Individual |