| Karl-Otto Strömberg |
|
As a helmsman in 2003 in the Pre-Worlds on 8655 |
| Karol Bronicki |
|
As a crew in 2016 in the Regaty Zakończenia Sezonu on 8358 |
| Karol Milewski |
|
As a helmsman in 2025 in the Puchar Polskiego Związku Żeglarskiego cz. I on 9170 |
| Karol Tobolski |
|
As a helmsman in 2013 in the Mistrzostwa Polski on 8663 |
| Karolina Gąsiorowska |
|
As a crew in 2024 in the Gdynia Sailing Days on 8770 |
| Karolina Skowrońska |
|
As a helmsman in 2024 in the Regaty Otwarcia Sezonu on 8690 |
| Karsten Contag |
|
As a helmsman in 2022 in the Oktoberfestpreis on 8672 |
| Karsten Lahrs |
|
As a helmsman in 2009 in the Wittensee Fight on 8788 |
| Karsten Morf |
|
As a crew in 2009 in the Wittensee Fight on 8675 |
| Karsten Steinbach |
|
As a crew in 2003 in the Kieler Woche on 8601 |
| Karsten Stümpel |
|
As a crew in 2023 in the Saint Raphaël on 9113 |
| Kasper Agerbæk |
|
As a helmsman in 2024 in the Danska mästerskapen on -843 |
| Katarina Engström |
|
As a crew in 2015 in the Nordiska och Svenska mästerskapen on 9107 |
| Kate Buie |
|
As a crew in 1986 in the UK National Championship on 7884 |
| Kate Quinn |
|
As a helmsman in 2003 in the Australian National Championships on 8682 |
| Katharina Berggren |
|
As a crew in 2011 in the 505-Trichter on 8725 |
| Katharina Menge |
|
As a crew in 2025 in the Warnemünder Woche on 8958 |
| Katherine Long |
|
As a helmsman in 2018 in the Dale Jepsen One-Design Regatta on 9116 |
| Katherine Viechnicki |
|
As a helmsman in 2000 in the North American Championship on 8073 |