| Kostroma Zaporizhia | Eastern European Time | 00:00 |
| Kostroma Marseille | Central European Time | 01:00 |
| Kostroma Al Zarqa | Eastern European Time | 00:00 |
| Kostroma Çankaya | Turkey Time | 00:00 |
| Kostroma Boumerdas | Central European Time | 02:00 |
| Kostroma Jalandhar | India Standard Time | -02:30 |
| Kostroma Thiruvananthapuram | India Standard Time | -02:30 |
| Kostroma Sakai | Japan Time | -06:00 |
| Kostroma Anyang | China Time | -05:00 |
| Kostroma San Miguel de Tucuman | Argentina Time | 06:00 |
| Kostroma Cotonou | West Africa Time | 02:00 |
| Kostroma Salem | India Standard Time | -02:30 |
| Kostroma Tiruchirappalli | India Standard Time | -02:30 |
| Kostroma Homs | Eastern European Time | 00:00 |
| Kostroma Hohhot | China Time | -05:00 |
| Kostroma Niamey | West Africa Time | 02:00 |
| Kostroma Tainan City | Taipei Time | -05:00 |
| Kostroma Shangyu | China Time | -05:00 |
| Kostroma Łódź | Central European Time | 01:00 |
| Kostroma Dammam | Arabian Time | 00:00 |
| Kostroma Xining | China Time | -05:00 |
| Kostroma Kahrīz | Iran Time | -01:30 |
| Kostroma Kota | India Standard Time | -02:30 |
| Kostroma Natal | Brasilia Time | 06:00 |
| Kostroma Bhubaneshwar | India Standard Time | -02:30 |
| Kostroma Qinhuangdao | China Time | -05:00 |
| Kostroma Hengyang | China Time | -05:00 |
| Kostroma Antalya | Turkey Time | 00:00 |
| Kostroma Kraków | Central European Time | 01:00 |
| Kostroma Aligarh | India Standard Time | -02:30 |
| Kostroma Da Nang | Indochina Time | -04:00 |
| Kostroma Pietermaritzburg | South Africa Standard Time | 01:00 |
| Kostroma Lomé | Greenwich Mean Time | 03:00 |
| Kostroma Trujillo | Peru Time | 08:00 |
| Kostroma Malang | Western Indonesia Time | -04:00 |
| Kostroma Ciudad Guayana | Venezuela Time | 07:00 |
| Kostroma Bareilly | India Standard Time | -02:30 |
| Kostroma Kigali | Central Africa Time | 01:00 |
| Kostroma Teresina | Brasilia Time | 06:00 |
| Kostroma Xinxiang | China Time | -05:00 |
| Kostroma São Bernardo do Campo | Brasilia Time | 06:00 |
| Kostroma Hegang | China Time | -05:00 |
| Kostroma Rīga | Eastern European Time | 00:00 |
| Kostroma Amsterdam | Central European Time | 01:00 |
| Kostroma Oyo | West Africa Time | 02:00 |
| Kostroma Quetta | Pakistan Time | -02:00 |
| Kostroma Nottingham | United Kingdom Time | 02:00 |
| Kostroma Campo Grande | Amazon Time | 07:00 |
| Kostroma Ashgabat | Turkmenistan Time | -02:00 |
| Kostroma Álvaro Obregón | Central Time | 08:00 |