| Jacek Barankiewicz |
|
As a crew in 2009 in the Śródlądowe Mistrzostwa Polski on 8358 |
| Jacek Baryła |
|
As a helmsman in 2015 in the Regaty o Puchar Zbąszynia z okazji Dni Morza on 8057 |
| Jacek Kuciel |
|
As a crew in 2016 in the Regaty otwarcia sezonu on 8416 |
| Jacek Ludwiczak |
|
As a helmsman in 2026 in the Gdynia Sailing Days on 8906 |
| Jacek Rohowski |
|
As a helmsman in 2015 in the Mistrzostwa Polski on 8551 |
| Jacek Szwed |
|
As a crew in 2017 in the Mistrzostwa Polski on 8493 |
| Jacek Terpiłowski |
|
As a helmsman in 2024 in the Ustka Charlotta Sailing Days on 8212 |
| Jack Anderson |
|
As a helmsman in 1987 in the UK National Championship on 7625 |
| Jack Edwards |
|
As a crew in 1989 in the UK National Championship on 8080 |
| Jack Field |
|
As a crew in 2014 in the North American Championship on 8013 |
| Jack Groves |
|
As a crew in 2025 in the Spring Dinghy on 8411 |
| Jack Hayhurst |
|
As a helmsman in 2007 in the Inland Championship on 8780 |