| Kostroma Sullivan's Island | Eastern Time | 07:00 |
| Kostroma Amriswil | Central European Time | 01:00 |
| Kostroma Sodus Point | Eastern Time | 07:00 |
| Kostroma Vicente López | Argentina Time | 06:00 |
| Kostroma Noosaville | Eastern Australia Time | -07:00 |
| Kostroma Kaveripakkam | India Standard Time | -02:30 |
| Kostroma Casale Marittimo | Central European Time | 01:00 |
| Kostroma Ponte Fabbrica | Central European Time | 01:00 |
| Kostroma Sujapur | India Standard Time | -02:30 |
| Kostroma Amritsar Cantt. | India Standard Time | -02:30 |
| Kostroma Three Rivers | Eastern Time | 07:00 |
| Kostroma Victoria Point | Eastern Australia Time | -07:00 |
| Kostroma Norcross | Eastern Time | 07:00 |
| Kostroma Nakahara Ward | Japan Time | -06:00 |
| Kostroma Casselman | Eastern Time | 07:00 |
| Kostroma Ponte Nizza | Central European Time | 01:00 |
| Kostroma Suitland-Silver Hill | Eastern Time | 07:00 |
| Kostroma Amsterdam Airport Schiphol | Central European Time | 01:00 |
| Kostroma Threlkeld | United Kingdom Time | 02:00 |
| Kostroma Victoria | Central European Time | 01:00 |
| Kostroma Noord | Atlantic Time | 07:00 |
| Kostroma Kawartha Lakes | Eastern Time | 07:00 |
| Kostroma Caslano | Central European Time | 01:00 |
| Kostroma Pontresina | Central European Time | 01:00 |
| Kostroma Suginami | Japan Time | -06:00 |
| Kostroma Amory | Central Time | 08:00 |
| Kostroma Thriprayar | India Standard Time | -02:30 |
| Kostroma Victoria Park | Western Australia Time | -05:00 |
| Kostroma Nonthaburi | Indochina Time | -04:00 |
| Kostroma Kawarau Falls | New Zealand Time | -09:00 |
| Kostroma Cassà de la Selva | Central European Time | 01:00 |
| Kostroma Rạch Giá | Indochina Time | -04:00 |
| Kostroma Thành phố Việt Trì | Indochina Time | -04:00 |
| Kostroma Amorbach | Central European Time | 01:00 |
| Kostroma Thrissur | India Standard Time | -02:30 |
| Kostroma Veytaux | Central European Time | 01:00 |
| Kostroma Nolanville | Central Time | 08:00 |
| Kostroma Katy | Central Time | 08:00 |
| Kostroma Casillas | Central European Time | 01:00 |
| Kostroma Pontian District | Malaysia Time | -05:00 |
| Kostroma Thanipadi | India Standard Time | -02:30 |
| Kostroma Ampang | Malaysia Time | -05:00 |
| Kostroma Thuckalay | India Standard Time | -02:30 |
| Kostroma Vézelay | Central European Time | 01:00 |
| Kostroma Nong Chom | Indochina Time | -04:00 |
| Kostroma Kaub | Central European Time | 01:00 |
| Kostroma Caselle Torinese | Central European Time | 01:00 |
| Kostroma Radda in Chianti | Central European Time | 01:00 |
| Kostroma Thành phố Hưng Yên | Indochina Time | -04:00 |
| Kostroma Ammon | Mountain Time | 09:00 |