All available race results Bobby Walthour Sr.
| Date | Race | Rank |
| 05/01 | Six Days Boston (10 hours a day) | 1 |
| 14/12 | New York Six Days | 1 |
Rider information for 1901
| Rank | 348 |
| Score | 0 |
| Name | Bobby WALTHOUR SR. |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 12/12 | New York Six Days | 1 |
Rider information for 1903
| Rank | 474 |
| Score | 0 |
| Name | Bobby WALTHOUR SR. |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 15/12 | New York Six Days | 9 |
Rider information for 1906
| Rank | 658 |
| Score | 0 |
| Name | Bobby WALTHOUR SR. |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 12/12 | New York Six Days | 4 |
Rider information for 1908
| Rank | 1027 |
| Score | 0 |
| Name | Bobby WALTHOUR SR. |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 11/12 | New York Six Days | 3 |
Rider information for 1909
| Rank | 1542 |
| Score | 0 |
| Name | Bobby WALTHOUR SR. |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 11/12 | New York Six Days | 6 |
| 25/12 | Six Days Boston | 5 |
Rider information for 1915
| Rank | 237 |
| Score | 0 |
| Name | Bobby WALTHOUR SR. |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 09/12 | New York Six Days | 6 |
Rider information for 1916
| Rank | 170 |
| Score | 0 |
| Name | Bobby WALTHOUR SR. |
| Country | United States |
| Team | Individual |