| John McLaren |
|
As a helmsman in 1990 in the UK National Championship on 8080 |
| John McLean |
|
As a crew in 2023 in the Riva del Garda on 9225 |
| John McLeman |
|
As a helmsman in 1987 in the UK National Championship on 6790 |
| John Meade |
|
As a helmsman in 2001 in the Pre-Worlds on 7069 |
| John Mellnik |
|
As a crew in 2024 in the Pacific Coast Championship on 8266 |
| John Mildred |
|
As a crew in 2000 in the Cavalaire on 8701 |
| John Moss |
|
As a helmsman in 1990 in the World Championship on 7687 |
| John Murphy |
|
As a helmsman in 1986 in the UK National Championship on 7018 |
| John Norheim |
|
As a helmsman in 1968 in the North American Championship on 0 |
| John O’Gorman |
|
As a crew in 2011 in the UK National Championship on 8552 |
| John Oliver |
|
As a crew in 1984 in the UK National Championship on 7310 |
| John Oswald |
|
As a helmsman in 1989 in the UK National Championship on 8137 |
| John Papadakis |
|
As a crew in 2016 in the Summer Series on 7199 |
| John Parrington |
|
As a helmsman in 1964 in the World Championship on 0 |
| John Paterson |
|
As a helmsman in 2011 in the World Championship on 8886 |