| Groton Ciudad Juarez | Mountain Time | 02:00 |
| Groton Manhattan | Eastern Time | 00:00 |
| Groton Asuncion | Paraguay Time | 00:00 |
| Groton Recife | Brasilia Time | -01:00 |
| Groton Daejeon | Korean Time | -13:00 |
| Groton San Antonio | Central Time | 01:00 |
| Groton Kumasi | Greenwich Mean Time | -04:00 |
| Groton Kota Bharu | Malaysia Time | -12:00 |
| Groton Kyoto | Japan Time | -13:00 |
| Groton Kuala Lumpur | Malaysia Time | -12:00 |
| Groton Karaj | Iran Time | -08:30 |
| Groton Kathmandu | Nepal Time | -09:45 |
| Groton Palembang | Western Indonesia Time | -11:00 |
| Groton Multan | Pakistan Time | -09:00 |
| Groton Tirunelveli | India Standard Time | -09:30 |
| Groton Hanoi | Indochina Time | -11:00 |
| Groton Kharkiv | Eastern European Time | -07:00 |
| Groton Agra | India Standard Time | -09:30 |
| Groton Córdoba | Argentina Time | -01:00 |
| Groton Tabriz | Iran Time | -08:30 |
| Groton Novosibirsk | Novosibirsk Time | -11:00 |
| Groton Gwangju | Korean Time | -13:00 |
| Groton Bursa | Turkey Time | -07:00 |
| Groton Vadodara | India Standard Time | -09:30 |
| Groton Belém | Brasilia Time | -01:00 |
| Groton Fushun | China Time | -12:00 |
| Groton Quito | Ecuador Time | 01:00 |
| Groton San Diego | Pacific Time | 03:00 |
| Groton Fukuoka | Japan Time | -13:00 |
| Groton Antananarivo | East Africa Time | -07:00 |
| Groton Luoyang | China Time | -12:00 |
| Groton Hyderabad | Pakistan Time | -09:00 |
| Groton Borough of Bronx | Eastern Time | 00:00 |
| Groton Valencia | Venezuela Time | 00:00 |
| Groton Gujranwala | Pakistan Time | -09:00 |
| Groton Barranquilla | Colombia Time | 01:00 |
| Groton Guankou | China Time | -12:00 |
| Groton Tijuana | Pacific Time | 03:00 |
| Groton Lubumbashi | Central Africa Time | -06:00 |
| Groton Porto Alegre | Brasilia Time | -01:00 |
| Groton Tangerang | Western Indonesia Time | -11:00 |
| Groton Santa Cruz | Bolivia Time | 00:00 |
| Groton Handan | China Time | -12:00 |
| Groton Kampala | East Africa Time | -07:00 |
| Groton Yekaterinburg | Yekaterinburg Time | -09:00 |
| Groton Khulna | Bangladesh Time | -10:00 |
| Groton Douala | West Africa Time | -05:00 |
| Groton Gorakhpur | India Standard Time | -09:30 |
| Groton Mecca | Arabian Time | -07:00 |
| Groton Makassar | Central Indonesia Time | -12:00 |