All available race results William C. Marion
| Date | Race | Rank |
| 08/11 | Great Inter-Club Road Race Fall | 11 |
Rider information for 1887
| Rank | 398 |
| Score | 12 |
| Name | William C. MARION |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 05/11 | Kings County Wheelmen 25 handicap | 4 |
Rider information for 1889
| Rank | 289 |
| Score | 30 |
| Name | William C. MARION |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 30/05 | Irvington - Milburn Road Race | 43 |
Rider information for 1890
| Rank | 783 |
| Score | 0 |
| Name | William C. MARION |
| Country | United States |
| Team | Individual |