| Pireas Goiânia | Brasilia Time | 06:00 |
| Pireas Guarulhos | Brasilia Time | 06:00 |
| Pireas Prague | Central European Time | 01:00 |
| Pireas Varanasi | India Standard Time | -02:30 |
| Pireas Copenhagen | Central European Time | 01:00 |
| Pireas Sofia | Eastern European Time | 00:00 |
| Pireas Tripoli | Eastern European Time | 01:00 |
| Pireas Port Harcourt | West Africa Time | 02:00 |
| Pireas Hiroshima | Japan Time | -06:00 |
| Pireas Lijiang | China Time | -05:00 |
| Pireas Dubai | Gulf Standard Time | -01:00 |
| Pireas Samara | Samara Time | -01:00 |
| Pireas Omsk | Omsk Time | -03:00 |
| Pireas Benin City | West Africa Time | 02:00 |
| Pireas Monterrey | Central Time | 08:00 |
| Pireas Malingao | Philippine Time | -05:00 |
| Pireas Baku | Azerbaijan Time | -01:00 |
| Pireas Leon | Central Time | 08:00 |
| Pireas Maiduguri | West Africa Time | 02:00 |
| Pireas Kazan | Moscow Time | 00:00 |
| Pireas Yerevan | Armenia Time | -01:00 |
| Pireas Amritsar | India Standard Time | -02:30 |
| Pireas Ouagadougou | Greenwich Mean Time | 03:00 |
| Pireas Yono | Japan Time | -06:00 |
| Pireas Rostov-on-Don | Moscow Time | 00:00 |
| Pireas Allahabad | India Standard Time | -02:30 |
| Pireas Goyang-si | Korean Time | -06:00 |
| Pireas Gaziantep | Turkey Time | 00:00 |
| Pireas Visakhapatnam | India Standard Time | -02:30 |
| Pireas Sendai | Japan Time | -06:00 |
| Pireas Chelyabinsk | Yekaterinburg Time | -02:00 |
| Pireas Datong | China Time | -05:00 |
| Pireas Tbilisi | Georgia Time | -01:00 |
| Pireas Changshu City | China Time | -05:00 |
| Pireas Taichung | Taipei Time | -05:00 |
| Pireas Theni | India Standard Time | -02:30 |
| Pireas Xianyang | China Time | -05:00 |
| Pireas Ufa | Yekaterinburg Time | -02:00 |
| Pireas Dnepropetrovsk | Eastern European Time | 00:00 |
| Pireas Seongnam-si | Korean Time | -06:00 |
| Pireas Campinas | Brasilia Time | 06:00 |
| Pireas Jabalpur | India Standard Time | -02:30 |
| Pireas Howrah | India Standard Time | -02:30 |
| Pireas Huainan | China Time | -05:00 |
| Pireas San Jose | Pacific Time | 10:00 |
| Pireas Donetsk | Eastern European Time | 00:00 |
| Pireas Dublin | Ireland Time | 02:00 |
| Pireas Calgary | Mountain Time | 09:00 |
| Pireas Brussels | Central European Time | 01:00 |
| Pireas Aurangabad | India Standard Time | -02:30 |