| Aden Christies Beach | Central Australia Time | -06:30 |
| Aden Chukai | Malaysia Time | -05:00 |
| Aden Chryston | United Kingdom Time | 02:00 |
| Aden Chotebor | Central European Time | 01:00 |
| Aden Carovigno | Central European Time | 01:00 |
| Aden Browns Plains | Eastern Australia Time | -07:00 |
| Aden Carpinteria | Pacific Time | 10:00 |
| Aden Carrouge | Central European Time | 01:00 |
| Aden Carvoeiro | Western European Time | 02:00 |
| Aden Casale Marittimo | Central European Time | 01:00 |
| Aden Casaletto Ceredano | Central European Time | 01:00 |
| Aden Casillas | Central European Time | 01:00 |
| Aden Caselle Torinese | Central European Time | 01:00 |
| Aden Circleville | Eastern Time | 07:00 |
| Aden Cimadolmo | Central European Time | 01:00 |
| Aden Ciney | Central European Time | 01:00 |
| Aden Chuo | Japan Time | -06:00 |
| Aden Cifuentes | Central European Time | 01:00 |
| Aden Cidade Ocidental | Brasilia Time | 06:00 |
| Aden Croyde | United Kingdom Time | 02:00 |
| Aden Croydon | Eastern Australia Time | -07:00 |
| Aden Croydon Park | Eastern Australia Time | -07:00 |
| Aden Crown Point | Atlantic Time | 07:00 |
| Aden Crows Nest | Eastern Australia Time | -07:00 |
| Aden Crow's Nest | United Kingdom Time | 02:00 |
| Aden Cuba | Central Time | 08:00 |
| Aden Cuautla | Central Time | 08:00 |
| Aden Cucuron | Central European Time | 01:00 |
| Aden Crescent Springs | Eastern Time | 07:00 |
| Aden Crestview Hills | Eastern Time | 07:00 |
| Aden Cremorne | Eastern Australia Time | -07:00 |
| Aden Cromwell | Eastern Time | 07:00 |
| Aden Cross Plains | Central Time | 08:00 |
| Aden Crossville | Central Time | 08:00 |
| Aden Crossways | United Kingdom Time | 02:00 |
| Aden Crissier | Central European Time | 01:00 |
| Aden Cricket Saint Thomas | United Kingdom Time | 02:00 |
| Aden Crieff | United Kingdom Time | 02:00 |