| Colombo Corrientes | Argentina Time | 00:00 |
| Colombo Kaluga | Moscow Time | -06:00 |
| Colombo Macapá | Brasilia Time | 00:00 |
| Colombo West Raleigh | Eastern Time | 01:00 |
| Colombo Nice | Central European Time | -05:00 |
| Colombo Kaesŏng | Pyongyang Time | -12:00 |
| Colombo Ciudad Bolívar | Venezuela Time | 01:00 |
| Colombo Kawagoe | Japan Time | -12:00 |
| Colombo Tongi | Bangladesh Time | -09:00 |
| Colombo Krasnogvargeisky | Moscow Time | -06:00 |
| Colombo Bellary | India Standard Time | -08:30 |
| Colombo Itaquaquecetuba | Brasilia Time | 00:00 |
| Colombo Simferopol | Simferopol Time | -06:00 |
| Colombo Kochi | Japan Time | -12:00 |
| Colombo Sunderland | United Kingdom Time | -04:00 |
| Colombo Santa Ana | Pacific Time | 04:00 |
| Colombo Bauru | Brasilia Time | 00:00 |
| Colombo San Jose | Central Time | 03:00 |
| Colombo Alicante | Central European Time | -05:00 |
| Colombo Takamatsu | Japan Time | -12:00 |
| Colombo Tieling | China Time | -11:00 |
| Colombo Qazvin | Iran Time | -07:30 |
| Colombo Muzaffarpur | India Standard Time | -08:30 |
| Colombo Kāmārhāti | India Standard Time | -08:30 |
| Colombo Wad Madanī | Central Africa Time | -05:00 |
| Colombo Jincheng | China Time | -11:00 |
| Colombo Montes Claros | Brasilia Time | 00:00 |
| Colombo Bielefeld | Central European Time | -05:00 |
| Colombo Bujumbura | Central Africa Time | -05:00 |
| Colombo Mandaue City | Philippine Time | -11:00 |
| Colombo Khorramshahr | Iran Time | -07:30 |
| Colombo Mathura | India Standard Time | -08:30 |
| Colombo Khoramabad | Iran Time | -07:30 |
| Colombo Soyapango | Central Time | 03:00 |
| Colombo Patiala | India Standard Time | -08:30 |
| Colombo Wŏnsan | Pyongyang Time | -12:00 |
| Colombo Pavlodar | East Kazakhstan Time | -09:00 |
| Colombo Córdoba | Central European Time | -05:00 |
| Colombo Chandrapur | India Standard Time | -08:30 |
| Colombo Canoas | Brasilia Time | 00:00 |
| Colombo Sochi | Moscow Time | -06:00 |
| Colombo Chŏngjin | Pyongyang Time | -12:00 |
| Colombo Yanji | China Time | -11:00 |
| Colombo Bhilwara | India Standard Time | -08:30 |
| Colombo Tetouan | Western European Time | -04:00 |
| Colombo Mogi das Cruzes | Brasilia Time | 00:00 |
| Colombo Toyama | Japan Time | -12:00 |
| Colombo Piura | Peru Time | 02:00 |
| Colombo Birkenhead | United Kingdom Time | -04:00 |
| Colombo Thrissur | India Standard Time | -08:30 |