All available race results J. Mackray
| Date | Race | Rank |
| 28/08 | Aberdeen 8 Hours | 4 |
| 13/11 | Aberdeen 20 | 3 |
| 19/12 | Aberdeen 8 hours II | 4 |
Rider information for 1886
| Rank | 84 |
| Score | 55 |
| Name | J. MACKRAY |
| Country | Great Britain |
| Team | Individual |
| Date | Race | Rank |
| 26/03 | Aberdeen 15 handicap | 3 |
Rider information for 1887
| Rank | 293 |
| Score | 23 |
| Name | J. MACKRAY |
| Country | Great Britain |
| Team | Individual |