| Portsmouth Bratislava | Central European Time | -01:00 |
| Portsmouth Gaya | India Standard Time | -05:30 |
| Portsmouth Udaipur | India Standard Time | -05:30 |
| Portsmouth Likasi | Central Africa Time | -02:00 |
| Portsmouth Luxor | Eastern European Time | -02:00 |
| Portsmouth Ibagué | Colombia Time | 05:00 |
| Portsmouth Shaoxing | China Time | -08:00 |
| Portsmouth Ivanovo | Moscow Time | -03:00 |
| Portsmouth Erzurum | Turkey Time | -03:00 |
| Portsmouth Akure | West Africa Time | -01:00 |
| Portsmouth Asyut | Eastern European Time | -02:00 |
| Portsmouth Jambi | Western Indonesia Time | -07:00 |
| Portsmouth Al Mansurah | Eastern European Time | -02:00 |
| Portsmouth Oakland | Pacific Time | 08:00 |
| Portsmouth Korba | India Standard Time | -05:30 |
| Portsmouth Bokaro Steel City | India Standard Time | -05:30 |
| Portsmouth San Juan | Atlantic Time | 04:00 |
| Portsmouth Kolwezi | Central Africa Time | -02:00 |
| Portsmouth Auckland | New Zealand Time | -13:00 |
| Portsmouth Sukkur | Pakistan Time | -05:00 |
| Portsmouth Mangaluru | India Standard Time | -05:30 |
| Portsmouth Luohe | China Time | -08:00 |
| Portsmouth Sebastopol | Simferopol Time | -03:00 |
| Portsmouth Shymkent | East Kazakhstan Time | -06:00 |
| Portsmouth Yangquan | China Time | -08:00 |
| Portsmouth Magnitogorsk | Yekaterinburg Time | -05:00 |
| Portsmouth Jhansi | India Standard Time | -05:30 |
| Portsmouth Florianópolis | Brasilia Time | 03:00 |
| Portsmouth Wandsbek | Central European Time | -01:00 |
| Portsmouth Santos | Brasilia Time | 03:00 |
| Portsmouth Maturín | Venezuela Time | 04:00 |
| Portsmouth Minneapolis | Central Time | 06:00 |
| Portsmouth Ardabil | Iran Time | -03:30 |
| Portsmouth Nagasaki | Japan Time | -09:00 |
| Portsmouth Chaoyang | China Time | -08:00 |
| Portsmouth Gaza | Eastern European Time | -02:00 |
| Portsmouth Kursk | Moscow Time | -03:00 |
| Portsmouth Al Ain | Gulf Standard Time | -04:00 |
| Portsmouth Jeju-si | Korean Time | -09:00 |
| Portsmouth Panama City | Eastern Time | 05:00 |
| Portsmouth Szczecin | Central European Time | -01:00 |
| Portsmouth Biên Hòa | Indochina Time | -07:00 |
| Portsmouth Villa Nueva | Central Time | 06:00 |
| Portsmouth Ribeirão das Neves | Brasilia Time | 03:00 |
| Portsmouth Hirakata | Japan Time | -09:00 |
| Portsmouth Oujda | Western European Time | 00:00 |
| Portsmouth Tanta | Eastern European Time | -02:00 |
| Portsmouth Newcastle | South Africa Standard Time | -02:00 |
| Portsmouth Xochimilco | Central Time | 06:00 |
| Portsmouth Nellore | India Standard Time | -05:30 |