| Link | Location |
|---|
 | Romāns Korsaks | Riga, Lettonia |
 | Timothy Korson | Cleveland, Tennessee, Stati Uniti |
| Panu Kortelainen | Helsinki, Finlandia |
| Emile Korthuis | Maarssen, Paesi Bassi |
 | Mario Kortman | Amsterdam, Paesi Bassi |
| Jan-Dominik Korus | Munich, Germania |
| Aaron Korver | Hastings, Minnesota, Stati Uniti |
| Julia Korytko | Kharkiv, Ucraina |
 | Krysztof Kosacki | Warszawa, Polonia |
| Łukasz Kosacki | Kielce, Polonia |
 | Marko Kosanovic | Munich, Germania |
| Marko Kosenina | Munich, Germania |
| Dhananjay Koshe | Santa Clara, California, Stati Uniti |
| Raisa Koshkin | Seattle, Washington, Stati Uniti |
| Yaroslav Koshparov | Antaliya, Turchia |
