| Portland Ciudad Juarez | Mountain Time | -01:00 |
| Portland Manhattan | Eastern Time | -03:00 |
| Portland Asuncion | Paraguay Time | -05:00 |
| Portland Recife | Brasilia Time | -05:00 |
| Portland Daejeon | Korean Time | -17:00 |
| Portland San Antonio | Central Time | -02:00 |
| Portland Kumasi | Greenwich Mean Time | -08:00 |
| Portland Kota Bharu | Malaysia Time | -16:00 |
| Portland Kyoto | Japan Time | -17:00 |
| Portland Kuala Lumpur | Malaysia Time | -16:00 |
| Portland Karaj | Iran Time | -11:30 |
| Portland Kathmandu | Nepal Time | -13:45 |
| Portland Palembang | Western Indonesia Time | -15:00 |
| Portland Multan | Pakistan Time | -13:00 |
| Portland Tirunelveli | India Standard Time | -13:30 |
| Portland Hanoi | Indochina Time | -15:00 |
| Portland Kharkiv | Eastern European Time | -10:00 |
| Portland Agra | India Standard Time | -13:30 |
| Portland Córdoba | Argentina Time | -05:00 |
| Portland Tabriz | Iran Time | -11:30 |
| Portland Novosibirsk | Novosibirsk Time | -15:00 |
| Portland Gwangju | Korean Time | -17:00 |
| Portland Bursa | Turkey Time | -11:00 |
| Portland Vadodara | India Standard Time | -13:30 |
| Portland Belém | Brasilia Time | -05:00 |
| Portland Fushun | China Time | -16:00 |
| Portland Quito | Ecuador Time | -03:00 |
| Portland San Diego | Pacific Time | 00:00 |
| Portland Fukuoka | Japan Time | -17:00 |
| Portland Antananarivo | East Africa Time | -11:00 |
| Portland Luoyang | China Time | -16:00 |
| Portland Hyderabad | Pakistan Time | -13:00 |
| Portland Borough of Bronx | Eastern Time | -03:00 |
| Portland Valencia | Venezuela Time | -04:00 |
| Portland Gujranwala | Pakistan Time | -13:00 |
| Portland Barranquilla | Colombia Time | -03:00 |
| Portland Guankou | China Time | -16:00 |
| Portland Tijuana | Pacific Time | 00:00 |
| Portland Lubumbashi | Central Africa Time | -10:00 |
| Portland Porto Alegre | Brasilia Time | -05:00 |
| Portland Tangerang | Western Indonesia Time | -15:00 |
| Portland Santa Cruz | Bolivia Time | -04:00 |
| Portland Handan | China Time | -16:00 |
| Portland Kampala | East Africa Time | -11:00 |
| Portland Yekaterinburg | Yekaterinburg Time | -13:00 |
| Portland Khulna | Bangladesh Time | -14:00 |
| Portland Douala | West Africa Time | -09:00 |
| Portland Gorakhpur | India Standard Time | -13:30 |
| Portland Mecca | Arabian Time | -11:00 |
| Portland Makassar | Central Indonesia Time | -16:00 |