All available race results W.P. Robertson
| Date | Race | Rank |
| 30/05 | Pullman Road Race | 47 |
Rider information for 1889
| Rank | 617 |
| Score | 0 |
| Name | W.P. ROBERTSON |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 30/05 | Pullman Road Race | 47 |
| Rank | 617 |
| Score | 0 |
| Name | W.P. ROBERTSON |
| Country | United States |
| Team | Individual |