| Link | Location | |
|---|---|---|
 | Sarkans Kārlis | Riga, Latvia |
| Fredric Karlsson | Manchester, United Kingdom |
| Zandra Karlsson | Untertürkheim, Germany |
| Tzahi Karni | Tel Aviv, Israel |
| Ivan Karnik | Munich, Germany |
| Pavel Karpan | Minsk, Belarus |
| Taras Karpenko | (ONLINE) Moscow, Russia |
| Fabian Karpf | München, Germany |
| Denis Karpov | Москва, Russia |
| Ivan Karpov | Moscow, Russia |
 | Lucy Karpova | Munich, Germany |
| Natalia Karpova | Moscow online, Russia |
| Saša Kartalija | Munich, Germany |
| Veli Oskari Karttunen | Helsinki, Finland |
| Madhanraj Karunakaran | Singapore, Singapore |
