| Kostroma Bastrop | Central Time | 08:00 |
| Kostroma Kelibia | Central European Time | 02:00 |
| Kostroma Hammamet | Central European Time | 02:00 |
| Kostroma Wytheville | Eastern Time | 07:00 |
| Kostroma Batang Tiga | Malaysia Time | -05:00 |
| Kostroma Keilor East | Eastern Australia Time | -07:00 |
| Kostroma Dickson | Central Time | 08:00 |
| Kostroma Xaafuun | East Africa Time | 00:00 |
| Kostroma Bath | Eastern Time | 07:00 |
| Kostroma Keith | United Kingdom Time | 02:00 |
| Kostroma Dibden Purlieu | United Kingdom Time | 02:00 |
| Kostroma Xàbia | Central European Time | 01:00 |
| Kostroma Bathinda | India Standard Time | -02:30 |
| Kostroma Keeranur | India Standard Time | -02:30 |
| Kostroma Diboll | Central Time | 08:00 |
| Kostroma Wyomissing | Eastern Time | 07:00 |
| Kostroma Bathurst | Atlantic Time | 06:00 |
| Kostroma Kebili | West Africa Time | 02:00 |
| Kostroma Coromandel | New Zealand Time | -09:00 |
| Kostroma Wyong | Eastern Australia Time | -07:00 |
| Kostroma Battle | United Kingdom Time | 02:00 |
| Kostroma København | Central European Time | 01:00 |
| Kostroma Devizes | United Kingdom Time | 02:00 |
| Kostroma Xalapa | Central Time | 08:00 |
| Kostroma Bätterkinden | Central European Time | 01:00 |
| Kostroma København | Central European Time | 01:00 |
| Kostroma Devrukh | India Standard Time | -02:30 |
| Kostroma Xalapa Enríquez | Central Time | 08:00 |
| Kostroma Battery Point | Eastern Australia Time | -07:00 |
| Kostroma København | Central European Time | 01:00 |
| Kostroma Dewey Beach | Eastern Time | 07:00 |
| Kostroma Xalisco | Mexican Pacific Time | 09:00 |
| Kostroma Batu Caves | Malaysia Time | -05:00 |
| Kostroma København | Central European Time | 01:00 |
| Kostroma Deweyville | Central Time | 08:00 |
| Kostroma Xaxim | Brasilia Time | 06:00 |
| Kostroma Batu Feringghi | Malaysia Time | -05:00 |
| Kostroma Keaau | Hawaii-Aleutian Time | 13:00 |
| Kostroma Corning | Eastern Time | 07:00 |
| Kostroma Waimanalo | Hawaii-Aleutian Time | 13:00 |
| Kostroma Batu Maung | Malaysia Time | -05:00 |
| Kostroma Kazhakkoottam | India Standard Time | -02:30 |
| Kostroma Cornville | Mountain Time | 10:00 |
| Kostroma Waimauku | New Zealand Time | -09:00 |
| Kostroma Bauru | Brasilia Time | 06:00 |
| Kostroma Kazhipathur | India Standard Time | -02:30 |
| Kostroma Corolla | Eastern Time | 07:00 |
| Kostroma Waikanae | New Zealand Time | -09:00 |
| Kostroma Bir Tam Tam | Western European Time | 02:00 |
| Kostroma Junagadh district | India Standard Time | -02:30 |