| Kostroma Berry | Eastern Australia Time | -07:00 |
| Kostroma Axapusco | Central Time | 08:00 |
| Kostroma El Bouni | Central European Time | 02:00 |
| Kostroma Pandatharippu | India Standard Time | -02:30 |
| Kostroma Ospedaletto | Central European Time | 01:00 |
| Kostroma Ayer Baloi | Malaysia Time | -05:00 |
| Kostroma Bahour | India Standard Time | -02:30 |
| Kostroma Ascot Vale | Eastern Australia Time | -07:00 |
| Kostroma Berthoud | Mountain Time | 09:00 |
| Kostroma Ayer Keroh | Malaysia Time | -05:00 |
| Kostroma Ejido del Centro | Central Time | 08:00 |
| Kostroma Pedro Escobedo | Central Time | 08:00 |
| Kostroma Osprey | Eastern Time | 07:00 |
| Kostroma Ayer's Cliff | Eastern Time | 07:00 |
| Kostroma Baga | India Standard Time | -02:30 |
| Kostroma Asendorf | Central European Time | 01:00 |
| Kostroma Barvaux-sur-Ourthe | Central European Time | 01:00 |
| Kostroma Ayia Napa | Eastern European Time | 00:00 |
| Kostroma Ekerö | Central European Time | 01:00 |
| Kostroma Pedavadlapudi | India Standard Time | -02:30 |
| Kostroma Ostermundigen | Central European Time | 01:00 |
| Kostroma Ayden | Eastern Time | 07:00 |
| Kostroma Bagà | Central European Time | 01:00 |
| Kostroma Ascoli Satriano | Central European Time | 01:00 |
| Kostroma Barua P | India Standard Time | -02:30 |
| Kostroma Bab El Assa | Central European Time | 02:00 |
| Kostroma Ekeröd | Central European Time | 01:00 |
| Kostroma Palmer | Alaska Time | 11:00 |
| Kostroma Ostia | Central European Time | 01:00 |
| Kostroma Azzano Mella | Central European Time | 01:00 |
| Kostroma Appenzell District | Central European Time | 01:00 |
| Kostroma Ascona | Central European Time | 01:00 |
| Kostroma Basaurhi | India Standard Time | -02:30 |
| Kostroma Ba | Fiji Time | -09:00 |
| Kostroma Deutschlandsberg | Central European Time | 01:00 |
| Kostroma Palmetto | Eastern Time | 07:00 |
| Kostroma Osterwasser | Central European Time | 01:00 |
| Kostroma Azalea | Pacific Time | 10:00 |
| Kostroma Apple Springs | Central Time | 08:00 |
| Kostroma Ballarat Central | Eastern Australia Time | -07:00 |
| Kostroma Bettembourg | Central European Time | 01:00 |
| Kostroma Azambuja | Western European Time | 02:00 |
| Kostroma Egelsbach | Central European Time | 01:00 |
| Kostroma Palmhurst | Central Time | 08:00 |
| Kostroma Río Grande | Atlantic Time | 07:00 |
| Kostroma Azay-le-Rideau | Central European Time | 01:00 |
| Kostroma Applecross | Western Australia Time | -05:00 |
| Kostroma Ashbourne | United Kingdom Time | 02:00 |
| Kostroma Bethel | Eastern Time | 07:00 |
| Kostroma Al Aaroui | Western European Time | 02:00 |