| Kalle Nyman |
|
As a helmsman in 1987 in the World Championship on 7581 |
| Kalle Thews |
|
As a helmsman in 2002 in the Landskrona on 8033 |
| Kamil Świstelnicki |
|
As a crew in 2018 in the Mistrzostwa Polski on 7237 |
| Kane Sinclair |
|
As a helmsman in 2016 in the Australian National Championships on 8783 |
| Kare Tikka |
|
As a helmsman in 2013 in the Helsinki Regatta on 8746 |
| Kari Lehtonen |
|
As a helmsman in 2024 in the Suomen Mestaruud on 9242 |
| Kari Miettinen |
|
As a helmsman in 1983 in the Nordiskt Mästerskap on 7356 |
| Kari Wilén |
|
As a helmsman in 1978 in the World Championship on 5335 |
| Karin Baltzer |
|
As a crew in 2010 in the Alsterpokal on 8493 |
| Karin Bischler |
|
As a crew in 2015 in the Saarpokal on 8229 |
| Karin Hårding |
|
As a helmsman in 2023 in the SWE 505 Cup 4 on 8773 |
| Karin Pöckl |
|
As a crew in 1989 in the Regatta am Riegsee on 6838 |
| Karin Storm |
|
As a helmsman in 2010 in the Pre-Worlds on 7507 |
| Karl Brown |
|
As a helmsman in 1996 in the World Championship on 8274 |
| Karl Byrenius |
|
As a crew in 2025 in the SWE 505 Cup 2 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 Pre-Worlds on 8789 |
| Karl Oswald |
|
As a crew in 2007 in the Pre-Worlds on 8755 |