| Basseterre Clarens | Central European Time | -05:00 |
| Basseterre Yoxford | United Kingdom Time | -04:00 |
| Basseterre Clarkson | Western Australia Time | -12:00 |
| Basseterre Ypres | Central European Time | -05:00 |
| Basseterre Clarkston | Eastern Time | 01:00 |
| Basseterre Claryville | Eastern Time | 01:00 |
| Basseterre Claremont | Western Australia Time | -12:00 |
| Basseterre Clanton | Central Time | 02:00 |
| Basseterre Clackamas | Pacific Time | 04:00 |
| Basseterre Dahab | Eastern European Time | -06:00 |
| Basseterre Daimes | Central European Time | -05:00 |
| Basseterre Dahisar | India Standard Time | -09:30 |
| Basseterre Damme | Central European Time | -05:00 |
| Basseterre Danby | Eastern Time | 01:00 |
| Basseterre Dammam | Arabian Time | -07:00 |
| Basseterre Damshagen | Central European Time | -05:00 |
| Basseterre Damtal | India Standard Time | -09:30 |
| Basseterre Dufftown | United Kingdom Time | -04:00 |
| Basseterre Duhamel | Eastern Time | 01:00 |
| Basseterre Dandong | China Time | -12:00 |
| Basseterre Danmark | Central European Time | -05:00 |
| Basseterre Dumbrăvița | Eastern European Time | -06:00 |
| Basseterre Dumfries | Eastern Time | 01:00 |
| Basseterre Dulwich Hill | Eastern Australia Time | -15:00 |
| Basseterre Duloe | United Kingdom Time | -04:00 |
| Basseterre Dundrum | United Kingdom Time | -04:00 |
| Basseterre Dundrum | Ireland Time | -04:00 |
| Basseterre Dundee | Eastern Time | 01:00 |
| Basseterre Durbuy | Central European Time | -05:00 |
| Basseterre Durango | Central Time | 02:00 |
| Basseterre Durağan | Turkey Time | -07:00 |
| Basseterre Dunster | United Kingdom Time | -04:00 |
| Basseterre Dunlap | Central Time | 02:00 |
| Basseterre Dunning | United Kingdom Time | -04:00 |
| Basseterre Dunsborough | Western Australia Time | -12:00 |
| Basseterre Dungu | Central Africa Time | -06:00 |
| Basseterre Dungun | Malaysia Time | -12:00 |
| Basseterre Dunkirk | Central European Time | -05:00 |