| Ciechanów Volgograd | Volgograd Time | -01:00 |
| Ciechanów Nova Iguaçu | Brasilia Time | 05:00 |
| Ciechanów Jieyang | China Time | -06:00 |
| Ciechanów Odessa | Eastern European Time | -01:00 |
| Ciechanów Zhu Cheng City | China Time | -06:00 |
| Ciechanów Shivaji Nagar | India Standard Time | -03:30 |
| Ciechanów Kitakyushu | Japan Time | -07:00 |
| Ciechanów Solapur | India Standard Time | -03:30 |
| Ciechanów Baoding | China Time | -06:00 |
| Ciechanów Guatemala City | Central Time | 08:00 |
| Ciechanów Benxi | China Time | -06:00 |
| Ciechanów Zapopan | Central Time | 07:00 |
| Ciechanów Birmingham | United Kingdom Time | 01:00 |
| Ciechanów Perm | Yekaterinburg Time | -03:00 |
| Ciechanów Srinagar | India Standard Time | -03:30 |
| Ciechanów Zaria | West Africa Time | 01:00 |
| Ciechanów Managua | Central Time | 08:00 |
| Ciechanów Port Elizabeth | South Africa Standard Time | 00:00 |
| Ciechanów Fes | Western European Time | 01:00 |
| Ciechanów Cologne | Central European Time | 00:00 |
| Ciechanów Ulsan | Korean Time | -07:00 |
| Ciechanów Chandigarh | India Standard Time | -03:30 |
| Ciechanów Coimbatore | India Standard Time | -03:30 |
| Ciechanów Naples | Central European Time | 00:00 |
| Ciechanów Maceió | Brasilia Time | 05:00 |
| Ciechanów Cartagena | Colombia Time | 07:00 |
| Ciechanów Changzhou | China Time | -06:00 |
| Ciechanów Sulţānah | Arabian Time | -01:00 |
| Ciechanów Monrovia | Greenwich Mean Time | 02:00 |
| Ciechanów Kingston | Eastern Time | 07:00 |
| Ciechanów Erbil | Arabian Time | -01:00 |
| Ciechanów Austin | Central Time | 07:00 |
| Ciechanów Krasnoyarsk | Krasnoyarsk Time | -05:00 |
| Ciechanów Naypyitaw | Myanmar Time | -04:30 |
| Ciechanów Jodhpur | India Standard Time | -03:30 |
| Ciechanów Chiba | Japan Time | -07:00 |
| Ciechanów São Luís | Brasilia Time | 05:00 |
| Ciechanów Madurai | India Standard Time | -03:30 |
| Ciechanów Sale | Western European Time | 01:00 |
| Ciechanów Huaibei | China Time | -06:00 |
| Ciechanów Cochabamba | Bolivia Time | 06:00 |
| Ciechanów Kaifeng | China Time | -06:00 |
| Ciechanów Bishkek | Kyrgyzstan Time | -04:00 |
| Ciechanów Abobo | Greenwich Mean Time | 02:00 |
| Ciechanów Qom | Iran Time | -02:30 |
| Ciechanów Abu Ghraib | Arabian Time | -01:00 |
| Ciechanów Guwahati | India Standard Time | -03:30 |
| Ciechanów Aba | West Africa Time | 01:00 |
| Ciechanów Pingdingshan | China Time | -06:00 |
| Ciechanów Gwalior | India Standard Time | -03:30 |