| Plainville Calaf | Central European Time | -06:00 |
| Plainville Carle Place | Eastern Time | 00:00 |
| Plainville Bou Salem | Central European Time | -05:00 |
| Plainville Carlingford | Ireland Time | -05:00 |
| Plainville Borth | United Kingdom Time | -05:00 |
| Plainville Carlin | Pacific Time | 03:00 |
| Plainville Bošnia | Moscow Time | -07:00 |
| Plainville Carmel-by-the-Sea | Pacific Time | 03:00 |
| Plainville Calvi | Central European Time | -06:00 |
| Plainville Carlton | Eastern Australia Time | -14:00 |
| Plainville Caldes d'Estrac | Central European Time | -06:00 |
| Plainville Carlton North | Eastern Australia Time | -14:00 |
| Plainville Calbe | Central European Time | -06:00 |
| Plainville Caraíva | Brasilia Time | -01:00 |
| Plainville Calistoga | Pacific Time | 03:00 |
| Plainville Caraz | Peru Time | 01:00 |
| Plainville Calolziocorte | Central European Time | -06:00 |
| Plainville Cardiff | Eastern Australia Time | -14:00 |
| Plainville Caloocan | Philippine Time | -12:00 |
| Plainville Cardigan | United Kingdom Time | -05:00 |
| Plainville Califon | Eastern Time | 00:00 |
| Plainville Cárcar | Central European Time | -06:00 |
| Plainville California | Eastern Time | 00:00 |
| Plainville Carbis Bay | United Kingdom Time | -05:00 |
| Plainville Calimesa | Pacific Time | 03:00 |
| Plainville Chippewa Falls | Central Time | 01:00 |
| Plainville Chipping Campden | United Kingdom Time | -05:00 |
| Plainville Chipping Norton | Eastern Australia Time | -14:00 |
| Plainville Chinon | Central European Time | -06:00 |
| Plainville Caroline Springs | Eastern Australia Time | -14:00 |
| Plainville Carole Park | Eastern Australia Time | -14:00 |
| Plainville Carolina Beach | Eastern Time | 00:00 |
| Plainville Carnforth | United Kingdom Time | -05:00 |
| Plainville Carnac | Central European Time | -06:00 |
| Plainville Chimney Rock | Eastern Time | 00:00 |
| Plainville Chimgan | Uzbekistan Time | -09:00 |
| Plainville Chilmark | Eastern Time | 00:00 |
| Plainville Chiloquin | Pacific Time | 03:00 |