All available race results Wilhelm Bitterlich
| Date | Race | Rank |
| 26/08 | Zittau - Leipzig | 1 |
Rider information for 1900
| Rank | 119 |
| Score | 0 |
| Name | Wilhelm BITTERLICH |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| 28/06 | Wien - Berlin | 27 |
Rider information for 1908
| Rank | 515 |
| Score | 6 |
| Name | Wilhelm BITTERLICH |
| Country | Germany |
| Team | Individual |