| Toyonaka Ondara | Central European Time | 08:00 |
| Toyonaka Ólvega | Central European Time | 08:00 |
| Toyonaka Omar | Philippine Time | 01:00 |
| Toyonaka Olympic Valley | Pacific Time | 17:00 |
| Toyonaka Opatija | Central European Time | 08:00 |
| Toyonaka Opfikon | Central European Time | 08:00 |
| Toyonaka Onhaye | Central European Time | 08:00 |
| Toyonaka Oostkapelle | Central European Time | 08:00 |
| Toyonaka Ooltewah | Eastern Time | 14:00 |
| Toyonaka Oosterbeek | Central European Time | 08:00 |
| Toyonaka Ochsenfurt | Central European Time | 08:00 |
| Toyonaka Oddanchatram | India Standard Time | 03:30 |
| Toyonaka Ocho Rios | Eastern Time | 14:00 |
| Toyonaka Ocean View | Eastern Time | 14:00 |
| Toyonaka Oceana | Eastern Time | 14:00 |
| Toyonaka Ocean Grove | Eastern Australia Time | -02:00 |
| Toyonaka Ocean Isle Beach | Eastern Time | 14:00 |
| Toyonaka Ocean Shores | Pacific Time | 17:00 |
| Toyonaka Ocaña | Central European Time | 08:00 |
| Toyonaka Oberbüren | Central European Time | 08:00 |
| Toyonaka Oberstaufen | Central European Time | 08:00 |
| Toyonaka Obertrubach | Central European Time | 08:00 |
| Toyonaka Oberhausen-Rheinhausen | Central European Time | 08:00 |
| Toyonaka Oberkorn | Central European Time | 08:00 |
| Toyonaka Oberlin | Eastern Time | 14:00 |
| Toyonaka Obernberg am Brenner | Central European Time | 08:00 |
| Toyonaka Oberwesel | Central European Time | 08:00 |
| Toyonaka Officer | Eastern Australia Time | -02:00 |
| Toyonaka Ogmore Vale | United Kingdom Time | 09:00 |
| Toyonaka Odense | Central European Time | 08:00 |
| Toyonaka Odeceixe | Western European Time | 09:00 |
| Toyonaka Oeiras | Western European Time | 09:00 |
| Toyonaka Oka | Eastern Time | 14:00 |
| Toyonaka Okeechobee | Eastern Time | 14:00 |
| Toyonaka Ohio | Eastern Time | 14:00 |
| Toyonaka Ohain | Central European Time | 08:00 |
| Toyonaka Ogunquit | Eastern Time | 14:00 |
| Toyonaka Oia | Eastern European Time | 07:00 |
| Toyonaka Ojai | Pacific Time | 17:00 |
| Toyonaka Nurpur | India Standard Time | 03:30 |
| Toyonaka Nyack | Eastern Time | 14:00 |
| Toyonaka Nyah | Eastern Australia Time | -02:00 |
| Toyonaka Nyaungshwe | Myanmar Time | 02:30 |
| Toyonaka Nyaung-U | Myanmar Time | 02:30 |
| Toyonaka Oak Hill | Eastern Time | 14:00 |
| Toyonaka Oak Island | Eastern Time | 14:00 |
| Toyonaka Oak Park Heights | Central Time | 15:00 |
| Toyonaka Oak Bluffs | Eastern Time | 14:00 |
| Toyonaka Oak Brook | Central Time | 15:00 |
| Toyonaka Oaxaca | Central Time | 15:00 |