| Kostroma Izhevsk | Samara Time | -01:00 |
| Kostroma Jaboatão dos Guararapes | Brasilia Time | 06:00 |
| Kostroma Shaoguan | China Time | -05:00 |
| Kostroma Yancheng | China Time | -05:00 |
| Kostroma Coyoacán | Central Time | 08:00 |
| Kostroma Contagem | Brasilia Time | 06:00 |
| Kostroma Santiago de Querétaro | Central Time | 08:00 |
| Kostroma Bhilai | India Standard Time | -02:30 |
| Kostroma Panshan | China Time | -05:00 |
| Kostroma Djibouti | East Africa Time | 00:00 |
| Kostroma Las Vegas | Pacific Time | 10:00 |
| Kostroma Baltimore | Eastern Time | 07:00 |
| Kostroma Saltillo | Central Time | 08:00 |
| Kostroma Kermanshah | Iran Time | -01:30 |
| Kostroma Ribeirão Preto | Brasilia Time | 06:00 |
| Kostroma Al Hudaydah | Arabian Time | 00:00 |
| Kostroma Pasig | Philippine Time | -05:00 |
| Kostroma Bristol | United Kingdom Time | 02:00 |
| Kostroma Jamshedpur | India Standard Time | -02:30 |
| Kostroma Haikou | China Time | -05:00 |
| Kostroma Ta‘izz | Arabian Time | 00:00 |
| Kostroma São José dos Campos | Brasilia Time | 06:00 |
| Kostroma Taizhou | China Time | -05:00 |
| Kostroma Xingtai | China Time | -05:00 |
| Kostroma Borivali | India Standard Time | -02:30 |
| Kostroma Tlalpan | Central Time | 08:00 |
| Kostroma Yaroslavl | Moscow Time | 00:00 |
| Kostroma Benoni | South Africa Standard Time | 01:00 |
| Kostroma Hamamatsu | Japan Time | -06:00 |
| Kostroma Kochi | India Standard Time | -02:30 |
| Kostroma Jinzhou | China Time | -05:00 |
| Kostroma Amravati | India Standard Time | -02:30 |
| Kostroma Abu Dhabi | Gulf Standard Time | -01:00 |
| Kostroma Hai Phong | Indochina Time | -04:00 |
| Kostroma Islamabad | Pakistan Time | -02:00 |
| Kostroma Kirkuk | Arabian Time | 00:00 |
| Kostroma Sangli | India Standard Time | -02:30 |
| Kostroma Milwaukee | Central Time | 08:00 |
| Kostroma Shuangyashan | China Time | -05:00 |
| Kostroma Situbondo | Western Indonesia Time | -04:00 |
| Kostroma Scarborough | Eastern Time | 07:00 |
| Kostroma Vancouver | Pacific Time | 10:00 |
| Kostroma Barnaul | Barnaul Time | -04:00 |
| Kostroma Rotterdam | Central European Time | 01:00 |
| Kostroma Luancheng | China Time | -05:00 |
| Kostroma Mexicali | Pacific Time | 10:00 |
| Kostroma Hermosillo | Mexican Pacific Time | 10:00 |
| Kostroma Rasht | Iran Time | -01:30 |
| Kostroma Abeokuta | West Africa Time | 02:00 |
| Kostroma Essen | Central European Time | 01:00 |