| Ciechanów Wyomissing | Eastern Time | 06:00 |
| Ciechanów Carleton Place | Eastern Time | 06:00 |
| Ciechanów Rajadewali | Pakistan Time | -03:00 |
| Ciechanów Muntinlupa | Philippine Time | -06:00 |
| Ciechanów Wyong | Eastern Australia Time | -08:00 |
| Ciechanów West Bountiful | Mountain Time | 08:00 |
| Ciechanów Bayan Lepas | Malaysia Time | -06:00 |
| Ciechanów Birmingham | United Kingdom Time | 01:00 |
| Ciechanów Wynn Vale | Central Australia Time | -07:30 |
| Ciechanów Carle Place | Eastern Time | 06:00 |
| Ciechanów Sant Josep de sa Talaia | Central European Time | 00:00 |
| Ciechanów Munxar | Central European Time | 00:00 |
| Ciechanów Wynnewood | Eastern Time | 06:00 |
| Ciechanów West Bradley | United Kingdom Time | 01:00 |
| Ciechanów Bayerisch Eisenstein | Central European Time | 00:00 |
| Ciechanów Bassecourt | Central European Time | 00:00 |
| Ciechanów Wynyard | Eastern Australia Time | -08:00 |
| Ciechanów Carlingford | Ireland Time | 01:00 |
| Ciechanów Santa Ana | Central Time | 08:00 |
| Ciechanów Munxar | Central European Time | 00:00 |
| Ciechanów Woodinville | Pacific Time | 09:00 |
| Ciechanów West Cape May | Eastern Time | 06:00 |
| Ciechanów Bloemendaal aan Zee | Central European Time | 00:00 |
| Ciechanów Bassendean | Western Australia Time | -06:00 |
| Ciechanów Woods Cross | Mountain Time | 08:00 |
| Ciechanów Carlin | Pacific Time | 09:00 |
| Ciechanów Santa Ana | Mexican Pacific Time | 09:00 |
| Ciechanów Mur-de-Sologne | Central European Time | 00:00 |
| Ciechanów Woody Point | Eastern Australia Time | -08:00 |
| Ciechanów West Monroe | Central Time | 07:00 |
| Ciechanów Bloomfield Hills | Eastern Time | 06:00 |
| Ciechanów Bass Hill | Eastern Australia Time | -08:00 |
| Ciechanów Woolloongabba | Eastern Australia Time | -08:00 |
| Ciechanów Cárcar | Central European Time | 00:00 |
| Ciechanów Sant Miquel de Campmajor | Central European Time | 00:00 |
| Ciechanów Minami Ward | Japan Time | -07:00 |
| Ciechanów Wrightsville | Eastern Time | 06:00 |
| Ciechanów West Nyack | Eastern Time | 06:00 |
| Ciechanów Blantyre | United Kingdom Time | 01:00 |
| Ciechanów Bab El Assa | Central European Time | 01:00 |
| Ciechanów Wrightsville Beach | Eastern Time | 06:00 |
| Ciechanów Carhaix-Plouguer | Central European Time | 00:00 |
| Ciechanów Sans Souci | Eastern Australia Time | -08:00 |
| Ciechanów Milton | Central Time | 07:00 |
| Ciechanów Worrigee | Eastern Australia Time | -08:00 |
| Ciechanów West Milwaukee | Central Time | 07:00 |
| Ciechanów Bled | Central European Time | 00:00 |
| Ciechanów Bastida | Central European Time | 00:00 |
| Ciechanów Wörrstadt | Central European Time | 00:00 |
| Ciechanów Cardona | Central European Time | 00:00 |