| Link | Location |
|---|---|
| Sami Ojanpää | Seinäjoki, Finland |
| Kennedy Ojie | London, United Kingdom |
| Yuki Okamoto | Tokyo, Japan |
| Takaya Okano | Tokyo, Japan |
| Jay Oke | London, United Kingdom |
| Darya Okhokhonina | Москва, Russian Federation |
| Alevtina Okhrimenko | Moscow, Russian Federation |
| Morten Okking-Dam Hansen | Copenhagen, Denmark |
| Joost Okkinga | Amsterdam, Netherlands |
| Junpei Okoshi | Tokyo, Japan |
| Nilufer Okucu | Brussels, Belgium |
| Oladipupo Olaniba | London, United Kingdom |
| Andrei Olaru | Bucharest, Romania |
| Pawel Olchowik | Copenhagen, Denmark |
| Orlov Oleg | Moscow, Russian Federation |
