| Colombo Kattankulathur | India Standard Time | 00:00 |
| Colombo Beverstedt | Central European Time | 03:30 |
| Colombo Katwijk aan Zee | Central European Time | 03:30 |
| Colombo Bacalar | Eastern Time | 10:30 |
| Colombo Kaveripakkam | India Standard Time | 00:00 |
| Colombo Bad Freienwalde | Central European Time | 03:30 |
| Colombo Nakahara Ward | Japan Time | -03:30 |
| Colombo Bad Friedrichshall | Central European Time | 03:30 |
| Colombo Kawartha Lakes | Eastern Time | 09:30 |
| Colombo Bad Heilbrunn | Central European Time | 03:30 |
| Colombo Kawarau Falls | New Zealand Time | -06:30 |
| Colombo Bad Dürrheim | Central European Time | 03:30 |
| Colombo Bad Eilsen | Central European Time | 03:30 |
| Colombo Bad Endorf | Central European Time | 03:30 |
| Colombo Bad Belzig | Central European Time | 03:30 |
| Colombo Bacup | United Kingdom Time | 04:30 |
| Colombo Bad Berneck | Central European Time | 03:30 |
| Colombo Bad Bramstedt | Central European Time | 03:30 |
| Colombo Bad Breisig | Central European Time | 03:30 |
| Colombo Bad Brückenau | Central European Time | 03:30 |
| Colombo Bad Buchau | Central European Time | 03:30 |
| Colombo Bad Hofgastein | Central European Time | 03:30 |
| Colombo Bad Homburg | Central European Time | 03:30 |
| Colombo Bad Orb | Central European Time | 03:30 |
| Colombo Bad Schallerbach | Central European Time | 03:30 |
| Colombo Bad Schussenried | Central European Time | 03:30 |
| Colombo Bad Ragaz | Central European Time | 03:30 |
| Colombo Bad Schwartau | Central European Time | 03:30 |
| Colombo Bad Wörishofen | Central European Time | 03:30 |
| Colombo Bad Wurzach | Central European Time | 03:30 |
| Colombo Barjols | Central European Time | 03:30 |
| Colombo Barnagar | India Standard Time | 00:00 |
| Colombo Barnard Castle | United Kingdom Time | 04:30 |
| Colombo Barnstable | Eastern Time | 09:30 |
| Colombo Barns Green | United Kingdom Time | 04:30 |
| Colombo Barrington | Central Time | 10:30 |
| Colombo Barranco District | Peru Time | 10:30 |
| Colombo Barranquitas | Atlantic Time | 09:30 |