| Link | Location | |
|---|---|---|
 | Alex Kliuchnyk | Kyiv, Ukraine |
| Dorian Kloc | Rzeszów, Poland |
| Tobias Klöppel | Munich, Germany |
 | Nicole Klos | Duisburg, Germany |
| Aleksander Kłosowicz | Warszawa, Poland |
| Julie Klovstad | Minneapolis-United Health, Minnesota, United States |
| LIDIA KLYUKINA | Moscow, Russia |
| Piotr Knapik | Warsaw, Poland |
| Russell Knight | Swindon, United Kingdom |
| Karin Knödler | Munich, Germany |
| Małgorzata Knopek | Wroclaw, Poland |
 | Lucie Knotová | Brno, Czech Republic |
 | Joe Knowler | London, United Kingdom |
| Mary Knyazewa | Minsk, Belarus |
 | York Boon Koay | Singapore, Singapore |
