| Chilmark Celano | Central European Time | -06:00 |
| Chilmark Lady Lake | Eastern Time | 00:00 |
| Chilmark Celebration | Eastern Time | 00:00 |
| Chilmark Lagoa | Western European Time | -05:00 |
| Chilmark Celina | Central Time | 01:00 |
| Chilmark Lagos | West Africa Time | -05:00 |
| Chilmark Cedar Springs | Eastern Time | 00:00 |
| Chilmark LaGrange | Eastern Time | 00:00 |
| Chilmark Ceelbuur | East Africa Time | -07:00 |
| Chilmark Cene | Central European Time | -06:00 |
| Chilmark Cellefrouin | Central European Time | -06:00 |
| Chilmark Central City | Mountain Time | 02:00 |
| Chilmark Cercedilla | Central European Time | -06:00 |
| Chilmark Central Jakarta | Western Indonesia Time | -11:00 |
| Chilmark Centralia | Eastern Time | 00:00 |
| Chilmark Cabudare | Venezuela Time | 00:00 |
| Chilmark Cabrils | Central European Time | -06:00 |
| Chilmark Cabramatta | Eastern Australia Time | -14:00 |
| Chilmark Cabrerets | Central European Time | -06:00 |
| Chilmark Cabo de Gata | Central European Time | -06:00 |
| Chilmark Cadalso | Central European Time | -06:00 |
| Chilmark Cadalso de los Vidrios | Central European Time | -06:00 |
| Chilmark Cadereyta Jiménez | Central Time | 01:00 |
| Chilmark Cabazon | Pacific Time | 03:00 |
| Chilmark Cabarete | Atlantic Time | 00:00 |
| Chilmark Byrdstown | Central Time | 01:00 |
| Chilmark Byrnihat | India Standard Time | -09:30 |
| Chilmark Byron | Eastern Time | 00:00 |
| Chilmark Byron Bay | Eastern Australia Time | -14:00 |
| Chilmark Bytča | Central European Time | -06:00 |
| Chilmark Byford | Western Australia Time | -12:00 |
| Chilmark Cromwell | Eastern Time | 00:00 |
| Chilmark Cross Plains | Central Time | 01:00 |
| Chilmark Crossville | Central Time | 01:00 |
| Chilmark Crossways | United Kingdom Time | -05:00 |
| Chilmark Croyde | United Kingdom Time | -05:00 |
| Chilmark Croydon | Eastern Australia Time | -14:00 |
| Chilmark Croydon Park | Eastern Australia Time | -14:00 |
| Chilmark Crown Point | Atlantic Time | 00:00 |
| Chilmark Crows Nest | Eastern Australia Time | -14:00 |
| Chilmark Crow's Nest | United Kingdom Time | -05:00 |
| Chilmark Crescent Springs | Eastern Time | 00:00 |
| Chilmark Crestview Hills | Eastern Time | 00:00 |
| Chilmark Crissier | Central European Time | -06:00 |
| Chilmark Cricket Saint Thomas | United Kingdom Time | -05:00 |
| Chilmark Crieff | United Kingdom Time | -05:00 |
| Chilmark Cremorne | Eastern Australia Time | -14:00 |
| Chilmark Cuba | Central Time | 01:00 |
| Chilmark Cuautla | Central Time | 01:00 |
| Chilmark Cucuron | Central European Time | -06:00 |