| Cullen Hughes |
|
As a helmsman in 2025 in the Australian National Championships on 9136 |
| Curran Wilbour |
|
As a crew in 2026 in the Columbia Gorge One-Design Regatta on 0 |
| Curt Lestrup |
|
As a helmsman in 2013 in the Svenskt Mästerskap on 8945 |
| Curtis Hartmann |
|
As a crew in 2021 in the East Coast Championship on 9165 |
| Cynthia des Brisay |
|
As a helmsman in 2025 in the North American Championship on 8866 |
| Cyril Thibaud |
|
As a crew in 2012 in the Pre-Worlds & French Nationals on 9099 |
| Cyrille Girondo |
|
As a helmsman in 2014 in the Coupe des Vrais Bateaux on 7190 |
| D. Bayfield |
|
As a crew in 1980 in the UK National Championship on 6944 |
| D. Gautier |
|
As a crew in 1989 in the UK National Championship on 7387 |