All available race results O. Karlsson
| Date | Race | Rank |
| 02/07 | Hjälmaren rundt | 6 |
Rider information for 1905
| Rank | 522 |
| Score | 0 |
| Name | O. KARLSSON |
| Country | Sweden |
| Team | Individual |
| Date | Race | Rank |
| 02/07 | Hjälmaren rundt | 6 |
| Rank | 522 |
| Score | 0 |
| Name | O. KARLSSON |
| Country | Sweden |
| Team | Individual |