| Karin Storm |
|
As a helmsman in 2010 in the World Championship on 7507 |
| Karl Brown |
|
As a helmsman in 1996 in the World Championship on 8274 |
| Karl Byrenius |
|
As a crew in 2025 in the Saltsjöbadsregattan on 9038 |
| Karl Deardorff |
|
As a helmsman in 2003 in the Pacific Coast Championship on 3612 |
| Karl Knauss |
|
As a crew in 2000 in the Pacific Coast Championship on 8735 |
| Karl Kuhn |
|
As a crew in 2007 in the South African National Championship on 8789 |
| Karl Oswald |
|
As a crew in 2007 in the Pre-Worlds on 8755 |
| Karl Thews |
|
As a helmsman in 2003 in the World Championship on 8033 |
| Karl-Aage Reerslev |
|
As a crew in 1988 in the Svenskt Mästerskap on 8022 |
| Karl-Erik Nilsson |
|
As a helmsman in 2015 in the Nordiska och Svenska mästerskapen on 8655 |
| Karl-Heinz Hilgers |
|
As a helmsman in 1999 in the Deutsche Meisterschaft on 8571 |
| Karl-Heinz Sax |
|
As a crew in 2011 in the Saarpokal on 8052 |
| Karl-Otto Strömberg |
|
As a helmsman in 2003 in the World Championship 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 Blue Garden Riva Cup on 9170 |
| Karol Tobolski |
|
As a helmsman in 2013 in the Puchar Zbąszynia z okazji Dni Morza 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 |