| Polruan Pfarrkirchen | Central European Time | -01:00 |
| Polruan Phang Khon | Indochina Time | -06:00 |
| Polruan Pha Sing | Indochina Time | -06:00 |
| Polruan Ochsenfurt | Central European Time | -01:00 |
| Polruan Ocho Rios | Eastern Time | 06:00 |
| Polruan Ocean View | Eastern Time | 05:00 |
| Polruan Oceana | Eastern Time | 05:00 |
| Polruan Ocean Grove | Eastern Australia Time | -09:00 |
| Polruan Ocean Isle Beach | Eastern Time | 05:00 |
| Polruan Ocean Shores | Pacific Time | 08:00 |
| Polruan New Castle | Atlantic Time | 05:00 |
| Polruan New Carrollton | Eastern Time | 05:00 |
| Polruan New Buffalo | Eastern Time | 05:00 |
| Polruan New Cumberland | Eastern Time | 05:00 |
| Polruan Ocaña | Central European Time | -01:00 |
| Polruan Neuötting | Central European Time | -01:00 |
| Polruan Neuperlach | Central European Time | -01:00 |
| Polruan Neupré | Central European Time | -01:00 |
| Polruan Neutral Bay | Eastern Australia Time | -09:00 |
| Polruan Neutraubling | Central European Time | -01:00 |
| Polruan Neuried | Central European Time | -01:00 |
| Polruan Nevada City | Pacific Time | 08:00 |
| Polruan New Abbey | United Kingdom Time | 00:00 |
| Polruan New Bagan | Myanmar Time | -05:30 |
| Polruan New Baltimore | Eastern Time | 05:00 |
| Polruan New Barnet | United Kingdom Time | 00:00 |
| Polruan Oeiras | Western European Time | 00:00 |
| Polruan Odense | Central European Time | -01:00 |
| Polruan Oddanchatram | India Standard Time | -04:30 |
| Polruan Odeceixe | Western European Time | 00:00 |
| Polruan Oka | Eastern Time | 05:00 |
| Polruan Ojai | Pacific Time | 08:00 |
| Polruan Ohio | Eastern Time | 05:00 |
| Polruan Ohain | Central European Time | -01:00 |
| Polruan Oia | Eastern European Time | -02:00 |
| Polruan Ogunquit | Eastern Time | 05:00 |
| Polruan Ogmore Vale | United Kingdom Time | 00:00 |
| Polruan Officer | Eastern Australia Time | -09:00 |