All available race results Lothar Claesges
| Date | Race | Rank |
| 02/05 | Rund um Köln | 19 |
| 08/05 | G.P. Jef Scherens - Leuven | 32 |
| 01/08 | Strassenmeisterschaft von Deutschland | 17 |
Rider information for 1965
| Rank | 931 |
| Score | 6 |
| Name | Lothar CLAESGES |
| Country | Germany |
| Team | Rüberg - Caltex |
| Date | Race | Rank |
| Setmana Catalana | ||
| 24/03 | Stage 2 | 28 |
| 27/03 | Stage 5b | 1 |
Rider information for 1966
| Rank | 712 |
| Score | 10 |
| Name | Lothar CLAESGES |
| Country | Germany |
| Team | Rüberg - Continental |