All available race results Otto Hartung
| Date | Race | Rank |
| 26/08 | Hadersleben - Hamburg (with motor pacing) | 2 |
Rider information for 1900
| Rank | 44 |
| Score | 33 |
| Name | Otto HARTUNG |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| 26/08 | Hadersleben - Hamburg (with motor pacing) | 2 |
| Rank | 44 |
| Score | 33 |
| Name | Otto HARTUNG |
| Country | Germany |
| Team | Individual |