| Jouni Liljander |
|
As a helmsman in 2011 in the Helsinki Regatta on 7956 |
| Jouni Valli |
|
As a helmsman in 2014 in the Nordic & Finnish Championship on 8430 |
| Jourquin Koen |
|
As a crew in 2014 in the Régate Interligue on 0 |
| Jørgen Bojsen-Møller |
|
As a helmsman in 2026 in the Svenskt Mästerskap on 9244 |
| Jørgen Holm-Nielsen |
|
As a helmsman in 1991 in the World Championship on 8108 |
| Jørgen Schönherr |
|
As a helmsman in 2001 in the Riva del Garda on 8728 |
| Jude Beamers |
|
As a crew in 2022 in the Ovington Inland Championship on 9203 |
| Judith French |
|
As a helmsman in 1988 in the UK National Championship on 8117 |
| Judith Williamson |
|
As a helmsman in 2025 in the Open Regatta including Fireball + 505 on 9180 |
| Juha Nurmela |
|
As a crew in 2026 in the Tampereen Regatta on 8912 |
| Juha Pietilä |
|
As a crew in 2014 in the World Championship on 8466 |
| Juhani Heimsch |
|
As a crew in 2026 in the Tampereen Regatta on 8053 |
| Jukka Hyvärinen |
|
As a crew in 2008 in the Pre-Worlds & EuroCup Finale on 8768 |
| Jukka Lindfors |
|
As a helmsman in 2008 in the Pre-Worlds & EuroCup Finale on 8057 |
| Jukka Nieminen |
|
As a helmsman in 2018 in the Cannes on 9193 |
| Jukka Saren |
|
As a crew in 2014 in the Nordic & Finnish Championship on 8746 |