| Link | Location |
|---|---|
| Myles Ogilvie | London, Wielka Brytania |
| Elena Ogneva | Minsk, Białoruś |
| Djordje Ognjenovic | Novi Sad, Serbia |
| Michitaka Ohno | Tokyo, Japonia |
| Shigenari Ohnuma | Tokyo, Japonia |
| Toshiyuki Ohtomo | Kyoto, Japonia |
| Thomas Oichtner | Vienna (Vösendorf), Austria |
| Sami Ojanpää | Seinäjoki, Finlandia |
| Yuki Okamoto | Tokyo, Japonia |
| Takaya Okano | Tokyo, Japonia |
| Jay Oke | London, Wielka Brytania |
| Alevtina Okhrimenko | Moscow, Federacja Rosyjska |
| Morten Okking-Dam Hansen | Copenhagen, Dania |
| Joost Okkinga | Amsterdam, Holandia |
| Junpei Okoshi | Tokyo, Japonia |
