| Link | Location |
|---|---|
| Philip Ohlsson | Apeldoorn, Pays-Bas |
| Michitaka Ohno | Tokyo, Japon |
| Shigenari Ohnuma | Tokyo, Japon |
| Toshiyuki Ohtomo | Kyoto, Japon |
| Thomas Oichtner | Vienna (Vösendorf), Autriche |
| Sami Ojanpää | Seinäjoki, Finlande |
| Yuki Okamoto | Tokyo, Japon |
| Takaya Okano | Tokyo, Japon |
| Jay Oke | London, Royaume-Uni |
| Alevtina Okhrimenko | Moscow, Russie, Fédération de |
| Morten Okking-Dam Hansen | Copenhagen, Danemark |
| Joost Okkinga | Amsterdam, Pays-Bas |
| Junpei Okoshi | Tokyo, Japon |
| Nilufer Okucu | Brussels, Belgique |
| Oladipupo Olaniba | London, Royaume-Uni |
