| Kostroma Middletown | Eastern Time | 07:00 |
| Kostroma Senegal | Peru Time | 08:00 |
| Kostroma North Adelaide | Central Australia Time | -06:30 |
| Kostroma Algiers | South Africa Standard Time | 01:00 |
| Kostroma Upland | Pacific Time | 10:00 |
| Kostroma Santa Cruz | Central Time | 09:00 |
| Kostroma North Bend | Pacific Time | 10:00 |
| Kostroma Cozumel | Eastern Time | 08:00 |
| Kostroma Middleton Saint George | United Kingdom Time | 02:00 |
| Kostroma Sant Josep de sa Talaia | Central European Time | 01:00 |
| Kostroma North Bondi | Eastern Australia Time | -07:00 |
| Kostroma Algoma | Central Time | 08:00 |
| Kostroma Trenzano | Central European Time | 01:00 |
| Kostroma Seven Hills | Eastern Australia Time | -07:00 |
| Kostroma North Brunswick Township | Eastern Time | 07:00 |
| Kostroma Cramlington | United Kingdom Time | 02:00 |
| Kostroma Midhurst | Eastern Time | 07:00 |
| Kostroma Santa Ana | Central Time | 09:00 |
| Kostroma North Canaan | Eastern Time | 07:00 |
| Kostroma Ardross | Western Australia Time | -05:00 |
| Kostroma Tremonton | Mountain Time | 09:00 |
| Kostroma Setúbal Municipality | Western European Time | 02:00 |
| Kostroma North East | Eastern Time | 07:00 |
| Kostroma Differdange | Central European Time | 01:00 |
| Kostroma Midland City | Central Time | 08:00 |
| Kostroma Santa Ana | Mexican Pacific Time | 10:00 |
| Kostroma North Curl Curl | Eastern Australia Time | -07:00 |
| Kostroma Ardsley | Eastern Time | 07:00 |
| Kostroma Trevescan | United Kingdom Time | 02:00 |
| Kostroma Settle | United Kingdom Time | 02:00 |
| Kostroma North College Hill | Eastern Time | 07:00 |
| Kostroma Corralejo | Western European Time | 02:00 |
| Kostroma Midland | Western Australia Time | -05:00 |
| Kostroma Sant Miquel de Campmajor | Central European Time | 01:00 |
| Kostroma Nakhichevan-on-Don | Moscow Time | 00:00 |
| Kostroma Åre | Central European Time | 01:00 |
| Kostroma Trevignano | Central European Time | 01:00 |
| Kostroma Settefrati | Central European Time | 01:00 |
| Kostroma Nakamura Ward | Japan Time | -06:00 |
| Kostroma Clarens | Central European Time | 01:00 |
| Kostroma Midpines | Pacific Time | 10:00 |
| Kostroma Sans Souci | Eastern Australia Time | -07:00 |
| Kostroma Nakano | Japan Time | -06:00 |
| Kostroma Argenbühl | Central European Time | 01:00 |
| Kostroma Trevignano Romano | Central European Time | 01:00 |
| Kostroma Santa Rosa Beach | Central Time | 08:00 |
| Kostroma Nokomis | Eastern Time | 07:00 |
| Kostroma Clarkson | Western Australia Time | -05:00 |
| Kostroma Midlothian | Eastern Time | 07:00 |
| Kostroma Sennfeld | Central European Time | 01:00 |