| Link | Location |
|---|
 | Tsukasa Osawa | Tokyo, Japon |
| Radosław Osękowski | Rzeszów, Pologne |
| Kai Oshima | Tokyo, Japon |
| Pavel Osin | Moscow, Russie, Fédération de |
| Ilona Osińska | Warszawa, Pologne |
| Kamil Osiński | Warszawa, Pologne |
| Miłosz Osiński | Warszawa, Pologne |
| Ezgi Osmanoglu | Munich, Allemagne |
| Paweł Osmólski | Kraków, Pologne |
| Ivie Osobase | Live online from Sydney, Australie |
| Maciej Ossowski | Starogard Gdanski, Pologne |
| Magdalena Ostalska | Warszawa, Pologne |
| Alena Ostanina | Astana, Kazakhstan |
| Devin Osterhout | Salt Lake City, Utah, États-Unis |
| Amanda Österling | Warsaw, Pologne |
