All available race results Alex J. Rosborough
| Date | Race | Rank |
| 27/02 | San Francisco 50 Mile Road Race | 4 |
Rider information for 1886
| Rank | 259 |
| Score | 26 |
| Name | Alex J. ROSBOROUGH |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 27/02 | San Francisco 50 Mile Road Race | 4 |
| Rank | 259 |
| Score | 26 |
| Name | Alex J. ROSBOROUGH |
| Country | United States |
| Team | Individual |