| Kostroma Salmiya | Arabian Time | 00:00 |
| Kostroma Fly Creek | Eastern Time | 07:00 |
| Kostroma Großerlach | Central European Time | 01:00 |
| Kostroma Taipa | China Time | -05:00 |
| Kostroma Monkton | Eastern Time | 07:00 |
| Kostroma West Portsmouth | Eastern Time | 07:00 |
| Kostroma Montecito | Pacific Time | 10:00 |
| Kostroma Nové Město na Moravě | Central European Time | 01:00 |
| Kostroma Vedasandur | India Standard Time | -02:30 |
| Kostroma Flowery Branch | Eastern Time | 07:00 |
| Kostroma Groton | Eastern Time | 07:00 |
| Kostroma Somwarpet | India Standard Time | -02:30 |
| Kostroma Monmouth | Central Time | 08:00 |
| Kostroma West Park | Eastern Time | 07:00 |
| Kostroma Monteleone D'orvieto | Central European Time | 01:00 |
| Kostroma Nova Gorica | Central European Time | 01:00 |
| Kostroma Tönning | Central European Time | 01:00 |
| Kostroma Floriana | Central European Time | 01:00 |
| Kostroma Grosse Pointe Park | Eastern Time | 07:00 |
| Kostroma Sommières | Central European Time | 01:00 |
| Kostroma Monastero Bormida | Central European Time | 01:00 |
| Kostroma West Monroe | Central Time | 08:00 |
| Kostroma Montélier | Central European Time | 01:00 |
| Kostroma Notting Hill | Eastern Australia Time | -07:00 |
| Kostroma Tolland | Eastern Time | 07:00 |
| Kostroma Florida City | Eastern Time | 07:00 |
| Kostroma Großpostwitz | Central European Time | 01:00 |
| Kostroma Somogyvámos | Central European Time | 01:00 |
| Kostroma Monastier di Treviso | Central European Time | 01:00 |
| Kostroma West Nyack | Eastern Time | 07:00 |
| Kostroma Monticello | Eastern Time | 07:00 |
| Kostroma Nottingham | Eastern Time | 07:00 |
| Kostroma Tolo | Eastern European Time | 00:00 |
| Kostroma Forest | Central European Time | 01:00 |
| Kostroma Grönland | Central European Time | 01:00 |
| Kostroma Setagaya | Japan Time | -06:00 |
| Kostroma Monguelfo-Tesido | Central European Time | 01:00 |
| Kostroma West Milwaukee | Central Time | 08:00 |
| Kostroma Monteverde | Central Time | 09:00 |
| Kostroma Novo Gama | Brasilia Time | 06:00 |
| Kostroma Tomball | Central Time | 08:00 |
| Kostroma Forest Hill | Eastern Australia Time | -07:00 |
| Kostroma Gangavathi | India Standard Time | -02:30 |
| Kostroma Somerton | Mountain Time | 10:00 |
| Kostroma Mönchengladbach | Central European Time | 01:00 |
| Kostroma West Melbourne | Eastern Australia Time | -07:00 |
| Kostroma Montezuma | Eastern Time | 07:00 |
| Kostroma Novi di Modena | Central European Time | 01:00 |
| Kostroma Tlaxcala | Central Time | 08:00 |
| Kostroma Fordham | United Kingdom Time | 02:00 |