| Poznań Cayce | Eastern Time | 06:00 |
| Poznań Eudlo | Eastern Australia Time | -08:00 |
| Poznań Caversham | Western Australia Time | -06:00 |
| Poznań Eudora | Central Time | 07:00 |
| Poznań Cavan | Ireland Time | 01:00 |
| Poznań Dalat | Indochina Time | -05:00 |
| Poznań Cavasso Nuovo | Central European Time | 00:00 |
| Poznań Dale | Central Time | 07:00 |
| Poznań Cave Creek | Mountain Time | 09:00 |
| Poznań Dakar | Greenwich Mean Time | 02:00 |
| Poznań Caulfield North | Eastern Australia Time | -08:00 |
| Poznań Daito | Japan Time | -07:00 |
| Poznań Caulfield South | Eastern Australia Time | -08:00 |
| Poznań Dalhousie | India Standard Time | -03:30 |
| Poznań El Poble Nou de Benitatxell | Central European Time | 00:00 |
| Poznań Dalija | Eastern European Time | 00:00 |
| Poznań El Pont d'Armentera | Central European Time | 00:00 |
| Poznań Dalkey | Ireland Time | 01:00 |
| Poznań El Médano | Western European Time | 01:00 |
| Poznań Damme | Central European Time | 00:00 |
| Poznań El Ma Labiodh | Central European Time | 01:00 |
| Poznań Dammam | Arabian Time | -01:00 |
| Poznań Djilali Ben Amar | Central European Time | 01:00 |
| Poznań Damshagen | Central European Time | 00:00 |
| Poznań Djerba Midun | Central European Time | 01:00 |
| Poznań Damtal | India Standard Time | -03:30 |
| Poznań Djendel | Central European Time | 01:00 |
| Poznań Dandong | China Time | -06:00 |
| Poznań Djelida | Central European Time | 01:00 |
| Poznań Dumbrăvița | Eastern European Time | -01:00 |
| Poznań Distrito Federal | Central Time | 07:00 |
| Poznań Dumfries | Eastern Time | 06:00 |
| Poznań Elkhart Lake | Central Time | 07:00 |
| Poznań Dulwich Hill | Eastern Australia Time | -08:00 |
| Poznań Elkhorn | Central Time | 07:00 |
| Poznań Dundee | Eastern Time | 06:00 |
| Poznań Elkins | Eastern Time | 06:00 |
| Poznań Dungu | Central Africa Time | 00:00 |
| Poznań Ellaville | Eastern Time | 06:00 |
| Poznań Dungun | Malaysia Time | -06:00 |
| Poznań Ellenville | Eastern Time | 06:00 |
| Poznań Dundrum | United Kingdom Time | 01:00 |
| Poznań Ellis | Central Time | 07:00 |
| Poznań Dundrum | Ireland Time | 01:00 |
| Poznań Ellisville | Central Time | 07:00 |
| Poznań Dufftown | United Kingdom Time | 01:00 |
| Poznań Elizabeth | Central Australia Time | -07:30 |
| Poznań Duhamel | Eastern Time | 06:00 |
| Poznań Elizabeth Bay | Eastern Australia Time | -08:00 |
| Poznań Duloe | United Kingdom Time | 01:00 |