| Doha Chilmark | Eastern Time | 07:00 |
| Doha Clayton South | Eastern Australia Time | -07:00 |
| Doha Santa Gertrudis de Fruitera | Central European Time | 01:00 |
| Doha Clayton | Eastern Time | 07:00 |
| Doha Chiloquin | Pacific Time | 10:00 |
| Doha Cle Elum | Pacific Time | 10:00 |
| Doha Santa Fe | Argentina Time | 06:00 |
| Doha Clear Lake | Central Time | 08:00 |
| Doha Santa Cruz de la Sierra | Bolivia Time | 07:00 |
| Doha Clawson | Eastern Time | 07:00 |
| Doha Santa Cruz | India Standard Time | -02:30 |
| Doha Castelsardo | Central European Time | 01:00 |
| Doha Santa Cruz | Western European Time | 02:00 |
| Doha Castelnau-de-Montmiral | Central European Time | 01:00 |
| Doha Yellow Springs | Eastern Time | 07:00 |
| Doha Clusane | Central European Time | 01:00 |
| Doha Yedthady | India Standard Time | -02:30 |
| Doha Clontarf | Ireland Time | 02:00 |
| Doha Yemmiganur | India Standard Time | -02:30 |
| Doha Clonakilty | Ireland Time | 02:00 |
| Doha Yasmine Hammamet | Central European Time | 02:00 |
| Doha Clonmel | Ireland Time | 02:00 |
| Doha Clinton | Central Time | 08:00 |
| Doha Clemson | Eastern Time | 07:00 |
| Doha Cleobury Mortimer | United Kingdom Time | 02:00 |
| Doha Clifton Hill | Eastern Australia Time | -07:00 |
| Doha Clerques | Central European Time | 01:00 |
| Doha Clervaux | Central European Time | 01:00 |
| Doha Carpinteria | Pacific Time | 10:00 |
| Doha Carrouge | Central European Time | 01:00 |
| Doha Carvoeiro | Western European Time | 02:00 |
| Doha Casale Marittimo | Central European Time | 01:00 |
| Doha Casaletto Ceredano | Central European Time | 01:00 |
| Doha Casselman | Eastern Time | 07:00 |
| Doha Cassà de la Selva | Central European Time | 01:00 |
| Doha Caslano | Central European Time | 01:00 |
| Doha Casillas | Central European Time | 01:00 |
| Doha Caselle Torinese | Central European Time | 01:00 |