All available race results William Henry Leffingwell
| Date | Race | Rank |
| 30/05 | Grand Rapids Road Race | 11 |
Rider information for 1891
| Rank | 1134 |
| Score | 0 |
| Name | William Henry LEFFINGWELL |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 30/05 | Grand Rapids Road Race | 11 |
| Rank | 1134 |
| Score | 0 |
| Name | William Henry LEFFINGWELL |
| Country | United States |
| Team | Individual |