All available race results Karl Heinz Bohnen
| Date | Race | Rank |
| 27/03 | Amstel Gold Race | 38 |
| Tour de Suisse | ||
| 10/06 | Stage 1 | 5 |
| G.P. du Midi-Libre | ||
| 13/06 | General Classification | 44 |
| 3 Nationen-Meisterschaft (SUI/FRG/LUX) | ||
| 20/06 | Stage ITT | 19 |
| 20/06 | Stage RR | 8 |
| 20/06 | General Classification | 14 |
Rider information for 1976
| Rank | 433 |
| Score | 42 |
| Name | Karl Heinz BOHNEN |
| Country | Germany |
| Team | Maes Pils - Rokado |
No results available in season 1977.
Rider information for 1977
| Rank | 1022 |
| Score | 0 |
| Name | Karl Heinz BOHNEN |
| Country | Germany |
| Team | Maes Pils - Mini-Flat |
| Date | Race | Rank |
| 3 Nationen-Meisterschaft (SUI/FRG/LUX) | ||
| 25/06 | Stage ITT | 22 |
Rider information for 1978
| Rank | 1142 |
| Score | 0 |
| Name | Karl Heinz BOHNEN |
| Country | Germany |
| Team | Bode Deuren - Shimano |
No results available in season 1979.
Rider information for 1979
| Rank | 1147 |
| Score | 0 |
| Name | Karl Heinz BOHNEN |
| Country | Germany |
| Team | Kondor |
No results available in season 1980.
Rider information for 1980
| Rank | 1154 |
| Score | 0 |
| Name | Karl Heinz BOHNEN |
| Country | Germany |
| Team | Rauler - Gipiemme |
No results available in season 1981.
Rider information for 1981
| Rank | 1199 |
| Score | 0 |
| Name | Karl Heinz BOHNEN |
| Country | Germany |
| Team | Rauler - Sakae - Rino |
No results available in season 1982.
Rider information for 1982
| Rank | 1241 |
| Score | 0 |
| Name | Karl Heinz BOHNEN |
| Country | Germany |
| Team | Rossin |