All available race results William D. Harding
| Date | Race | Rank |
| 19/06 | Hartford 20 Mile Road Race | 2 |
Rider information for 1886
Rider William D. Harding is not classified in 1886.
| Date | Race | Rank |
| 09/06 | Hartford 25 Mile Road Race | 2 |
Rider information for 1887
Rider William D. Harding is not classified in 1887.
| Date | Race | Rank |
| 05/10 | Peoria Meeting | 9 |
Rider information for 1889
| Rank | 566 |
| Score | 9 |
| Name | William D. HARDING |
| Country | United States |
| Team | Individual |