| Link | Location | |
|---|---|---|
_jpg.jpg?preferred_lang=it){kind=avatar} | Des O'Sullivan | Dublin, Irlanda |
 | Ryan O'Toole | Muscatine, iowa, Stati Uniti |
| Ben O’Neill | Cheltenham, Regno Unito |
| Sagar Oak | Munich, Germania |
| Matt Oakes | Minneapolis, Minnesota, Stati Uniti |
| Michael Obel | Paris, Francia |
| Jiri Obels | Amsterdam, Paesi Bassi |
 | Nadja Obenaus | Hamburg, Germania |
| Maria Öberg | Stockholm, Svezia |
| Christian Oberhofer | Radolfzell, Germania |
| Paul Obermayer | München, Germania |
| Konrad-Stefan Obermayr | Munich, Germania |
| Christoph Obermeier | Munich, Germania |
| Simon Obermeir | Munich, Germania |
| Axel Oberste-Dommes | Waldorf, Germania |
