| Dallas Port Noarlunga | Central Australia Time | -14:30 |
| Dallas Port Perry | Eastern Time | -01:00 |
| Dallas Port Richey | Eastern Time | -01:00 |
| Dallas Port Severn | Eastern Time | -01:00 |
| Dallas Port Melbourne | Eastern Australia Time | -15:00 |
| Dallas Port Isabel | Central Time | 00:00 |
| Dallas Port Jefferson | Eastern Time | -01:00 |
| Dallas Port Klang | Malaysia Time | -13:00 |
| Dallas Poovar | India Standard Time | -10:30 |
| Dallas Poovarani | India Standard Time | -10:30 |
| Dallas Poreč | Central European Time | -07:00 |
| Dallas Pawleys Island | Eastern Time | -01:00 |
| Dallas Pawnee | Central Time | 00:00 |
| Dallas Pazhayangadi | India Standard Time | -10:30 |
| Dallas Pool | United Kingdom Time | -06:00 |
| Dallas Peachtree Corners | Eastern Time | -01:00 |
| Dallas Pearce | Eastern Australia Time | -15:00 |
| Dallas Paw Paw | Eastern Time | -01:00 |
| Dallas Paul | Mountain Time | 01:00 |
| Dallas Órgiva | Central European Time | -07:00 |
| Dallas Patchway | United Kingdom Time | -06:00 |
| Dallas Patagonia | Mountain Time | 02:00 |
| Dallas Pataskala | Eastern Time | -01:00 |
| Dallas Pass Christian | Central Time | 00:00 |
| Dallas Pathiyavaram | India Standard Time | -10:30 |
| Dallas Patho | Eastern Australia Time | -15:00 |
| Dallas Pattaya | Indochina Time | -12:00 |
| Dallas Patterdale | United Kingdom Time | -06:00 |
| Dallas Orangeburg | Eastern Time | -01:00 |
| Dallas Orange Park | Eastern Time | -01:00 |
| Dallas Opatija | Central European Time | -07:00 |
| Dallas Opfikon | Central European Time | -07:00 |
| Dallas Oostkapelle | Central European Time | -07:00 |
| Dallas Ooltewah | Eastern Time | -01:00 |
| Dallas Oosterbeek | Central European Time | -07:00 |
| Dallas Onhaye | Central European Time | -07:00 |
| Dallas Onești | Eastern European Time | -08:00 |
| Dallas Ondara | Central European Time | -07:00 |