| Portsmouth Vinnytsia | Eastern European Time | -02:00 |
| Portsmouth Apodaca | Central Time | 06:00 |
| Portsmouth Anshun | China Time | -08:00 |
| Portsmouth Suita | Japan Time | -09:00 |
| Portsmouth Ixtapaluca | Central Time | 06:00 |
| Portsmouth Wakayama | Japan Time | -09:00 |
| Portsmouth Anaheim | Pacific Time | 08:00 |
| Portsmouth Hualien City | Taipei Time | -08:00 |
| Portsmouth Lapu-Lapu City | Philippine Time | -08:00 |
| Portsmouth Diepsloot | South Africa Standard Time | -02:00 |
| Portsmouth Punasa | India Standard Time | -05:30 |
| Portsmouth Muzaffarnagar | India Standard Time | -05:30 |
| Portsmouth Nuevo Laredo | Central Time | 06:00 |
| Portsmouth Florence | Central European Time | -01:00 |
| Portsmouth Sanandaj | Iran Time | -03:30 |
| Portsmouth Latur | India Standard Time | -05:30 |
| Portsmouth Campina Grande | Brasilia Time | 03:00 |
| Portsmouth Etobicoke | Eastern Time | 05:00 |
| Portsmouth Camaguey | Cuba Time | 05:00 |
| Portsmouth London | Eastern Time | 05:00 |
| Portsmouth Chifeng | China Time | -08:00 |
| Portsmouth Hŭngnam | Pyongyang Time | -09:00 |
| Portsmouth Astana | East Kazakhstan Time | -06:00 |
| Portsmouth Belgorod | Moscow Time | -03:00 |
| Portsmouth Kosti | Central Africa Time | -02:00 |
| Portsmouth Taihecun | China Time | -08:00 |
| Portsmouth Doha | Arabian Time | -03:00 |
| Portsmouth Turmero | Venezuela Time | 04:00 |
| Portsmouth Tláhuac | Central Time | 06:00 |
| Portsmouth Cuernavaca | Central Time | 06:00 |
| Portsmouth Kurgan | Yekaterinburg Time | -05:00 |
| Portsmouth Rangpur | Bangladesh Time | -06:00 |
| Portsmouth Bhimbar | Pakistan Time | -05:00 |
| Portsmouth Vitsyebsk | Moscow Time | -03:00 |
| Portsmouth Soledad | Colombia Time | 05:00 |
| Portsmouth Shiqi | China Time | -08:00 |
| Portsmouth Piracicaba | Brasilia Time | 03:00 |
| Portsmouth Zürich | Central European Time | -01:00 |
| Portsmouth Kūkatpalli | India Standard Time | -05:30 |
| Portsmouth Jhang Sadar | Pakistan Time | -05:00 |
| Portsmouth Arusha | East Africa Time | -03:00 |
| Portsmouth Ambattur | India Standard Time | -05:30 |
| Portsmouth Koriyama | Japan Time | -09:00 |
| Portsmouth Plovdiv | Eastern European Time | -02:00 |
| Portsmouth Chitungwiza | Central Africa Time | -02:00 |
| Portsmouth Kashiwa | Japan Time | -09:00 |
| Portsmouth Latakia | Eastern European Time | -02:00 |
| Portsmouth Aksu | China Time | -08:00 |
| Portsmouth Irapuato | Central Time | 06:00 |
| Portsmouth Tokorozawa | Japan Time | -09:00 |