| Portland Goiânia | Brasilia Time | -05:00 |
| Portland Guarulhos | Brasilia Time | -05:00 |
| Portland Prague | Central European Time | -09:00 |
| Portland Varanasi | India Standard Time | -13:30 |
| Portland Copenhagen | Central European Time | -09:00 |
| Portland Sofia | Eastern European Time | -10:00 |
| Portland Tripoli | Eastern European Time | -10:00 |
| Portland Port Harcourt | West Africa Time | -09:00 |
| Portland Hiroshima | Japan Time | -17:00 |
| Portland Lijiang | China Time | -16:00 |
| Portland Dubai | Gulf Standard Time | -12:00 |
| Portland Samara | Samara Time | -12:00 |
| Portland Omsk | Omsk Time | -14:00 |
| Portland Benin City | West Africa Time | -09:00 |
| Portland Monterrey | Central Time | -02:00 |
| Portland Malingao | Philippine Time | -16:00 |
| Portland Baku | Azerbaijan Time | -12:00 |
| Portland Leon | Central Time | -02:00 |
| Portland Maiduguri | West Africa Time | -09:00 |
| Portland Kazan | Moscow Time | -11:00 |
| Portland Yerevan | Armenia Time | -12:00 |
| Portland Amritsar | India Standard Time | -13:30 |
| Portland Ouagadougou | Greenwich Mean Time | -08:00 |
| Portland Yono | Japan Time | -17:00 |
| Portland Rostov-on-Don | Moscow Time | -11:00 |
| Portland Allahabad | India Standard Time | -13:30 |
| Portland Goyang-si | Korean Time | -17:00 |
| Portland Gaziantep | Turkey Time | -11:00 |
| Portland Visakhapatnam | India Standard Time | -13:30 |
| Portland Sendai | Japan Time | -17:00 |
| Portland Chelyabinsk | Yekaterinburg Time | -13:00 |
| Portland Datong | China Time | -16:00 |
| Portland Tbilisi | Georgia Time | -12:00 |
| Portland Changshu City | China Time | -16:00 |
| Portland Taichung | Taipei Time | -16:00 |
| Portland Theni | India Standard Time | -13:30 |
| Portland Xianyang | China Time | -16:00 |
| Portland Ufa | Yekaterinburg Time | -13:00 |
| Portland Dnepropetrovsk | Eastern European Time | -10:00 |
| Portland Seongnam-si | Korean Time | -17:00 |
| Portland Campinas | Brasilia Time | -05:00 |
| Portland Jabalpur | India Standard Time | -13:30 |
| Portland Howrah | India Standard Time | -13:30 |
| Portland Huainan | China Time | -16:00 |
| Portland San Jose | Pacific Time | 00:00 |
| Portland Donetsk | Eastern European Time | -10:00 |
| Portland Dublin | Ireland Time | -08:00 |
| Portland Calgary | Mountain Time | -01:00 |
| Portland Brussels | Central European Time | -09:00 |
| Portland Aurangabad | India Standard Time | -13:30 |