| Jonathan Ham |
|
As a crew in 2024 in the South Africa Nationals on -879 |
| Jonathan Hughes |
|
As a helmsman in 1989 in the UK National Championship on 8207 |
| Jonathan Livingston |
|
As a crew in 1996 in the St. Francis Spring Dinghy on 8084 |
| Jonathan Livingstone |
|
As a crew in 1995 in the North American Championship on 8084 |
| Jonathan Phillips |
|
As a helmsman in 2014 in the East Coast Championship on 8722 |
| Jonathan Rennie |
|
As a crew in 2001 in the South East Championship on 8429 |
| Jonathan Ross |
|
As a helmsman in 2011 in the Pre-Worlds on 8498 |
| Jonathan Ward |
|
As a crew in 2024 in the UK National and Open Championship on 9125 |
| Jonathan Wenderoth |
|
As a helmsman in 2014 in the North American Championship on 8013 |
| Jonno Bannister |
|
As a crew in 2011 in the Pre-Worlds on 8796 |
| Jonny Mildred |
|
As a crew in 2026 in the Pre-Worlds & UK National Championship on 9088 |
| Jonny Moseley |
|
As a crew in 2009 in the Pre-Worlds on 7062 |
| Jonny Norder |
|
As a crew in 1989 in the Deutsche Meisterschaft/Travemünder Woche on 7354 |
| Joonas Björkman |
|
As a crew in 2013 in the Helsinki Regatta on 8585 |
| Joonas Lindgren |
|
As a helmsman in 2008 in the World Championship on 8923 |
| Joonatan Hollmén |
|
As a crew in 2017 in the Helsinki Regatta on 8768 |
| Jordan Spencer |
|
As a crew in 2012 in the Australian National Championships on 0 |