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