All available race results Klaus May
| Date | Race | Rank |
| 01/04 | Brabantse Pijl | 28 |
| 05/04 | Vier Kantone-Rundfahrt | 7 |
| 02/05 | Rund um Köln | 3 |
Rider information for 1964
| Rank | 420 |
| Score | 71 |
| Name | Klaus MAY |
| Country | Germany |
| Team | Rüberg - Caltex |
| Date | Race | Rank |
| 02/05 | Rund um Köln | 9 |
| 01/08 | Strassenmeisterschaft von Deutschland | 12 |
Rider information for 1965
| Rank | 769 |
| Score | 11 |
| Name | Klaus MAY |
| Country | Germany |
| Team | Rüberg - Caltex |
| Date | Race | Rank |
| 08/05 | Rund um Köln | 6 |
| 22/05 | Grosser Preis des Kantons Aargau - Gippingen | 29 |
| 31/07 | Strassenmeisterschaft von Deutschland | 8 |
Rider information for 1966
| Rank | 548 |
| Score | 28 |
| Name | Klaus MAY |
| Country | Germany |
| Team | Rüberg - Continental |
| Date | Race | Rank |
| 30/07 | Strassenmeisterschaft von Deutschland | 18 |
Rider information for 1967
| Rank | 1182 |
| Score | 0 |
| Name | Klaus MAY |
| Country | Germany |
| Team | Rüberg - Campagnolo |
| Date | Race | Rank |
| 31/03 | Vier Kantone-Rundfahrt | 37 |
| 4 Jours de Dunkerque | ||
| 12/05 | Stage 5b | 2 |
| 12/05 | General Classification | 54 |
Rider information for 1968
| Rank | 601 |
| Score | 17 |
| Name | Klaus MAY |
| Country | Germany |
| Team | Batavus - Continental - Alcina |
No results available in season 1969.
Rider information for 1969
| Rank | 1212 |
| Score | 0 |
| Name | Klaus MAY |
| Country | Germany |
| Team | Batavus - Continental - Alcina |