| Klaus Duncker |
|
As a crew in 2020 in the MiDDle East Race on 9152 |
| Klaus Eifler |
|
As a helmsman in 2010 in the Pokalregatta on 8518 |
| Klaus Heeschen |
|
As a crew in 2019 in the Petermännchen on 8563 |
| Klaus Hönemann |
|
As a crew in 2001 in the Internationale Deutsche Meisterschaft on 8642 |
| Klaus Köhnlein |
|
As a crew in 2006 in the Young Europeans Sailing on 8670 |
| Klaus Michael Probst |
|
As a crew in 2022 in the Pfingstwettfahrten on 8495 |
| Klaus Natorp |
|
As a helmsman in 1998 in the Cavalaire on 8405 |
| Klaus Rieck |
|
As a helmsman in 2000 in the Grand Slam & Berliner Meisterschaft on 8466 |
| Klaus Riedl |
|
As a helmsman in 2000 in the Pfingstwettfahrten on 8598 |
| Klaus Søndergaard |
|
As a crew in 2024 in the World Championship on 8827 |
| Klaus Spindler |
|
As a helmsman in 2003 in the Saarpokal on 7781 |
| Klaus Stammerjohann |
|
As a crew in 2013 in the Internationale Deutsche Meisterschaft on 9110 |
| Kleber Valery |
|
As a helmsman in 2017 in the Championnat de France on 9024 |
| Knut Hastenpflug |
|
As a crew in 2025 in the Svenskt Mästerskap on 9092 |
| Knut Herbold |
|
As a helmsman in 2004 in the Pre-Worlds & North American Championship on 8830 |
| Knut Kiepe |
|
As a helmsman in 1989 in the Deutsche Meisterschaft/Travemünder Woche on 8205 |
| Kobus Holtzhausen |
|
As a crew in 2019 in the Pre-Worlds on 8406 |
| Koen Willems |
|
As a helmsman in 2000 in the Nieuwpoort on 7992 |
| Konrad Barop |
|
As a crew in 2019 in the Deutsche Meisterschaft/Travemünder Woche on 8988 |