| Croydon Durgi | India Standard Time | 04:30 |
| Croydon Daylesford | Eastern Australia Time | 00:00 |
| Croydon Dawalwadi | India Standard Time | 04:30 |
| Croydon Davidson | Eastern Time | 14:00 |
| Croydon Castellamonte | Central European Time | 08:00 |
| Croydon Castelsardo | Central European Time | 08:00 |
| Croydon Castelnau-de-Montmiral | Central European Time | 08:00 |
| Croydon Clawson | Eastern Time | 14:00 |
| Croydon Clayton South | Eastern Australia Time | 00:00 |
| Croydon Clayton | Eastern Time | 14:00 |
| Croydon Cle Elum | Pacific Time | 17:00 |
| Croydon Clear Lake | Central Time | 15:00 |
| Croydon Clemson | Eastern Time | 14:00 |
| Croydon Cleobury Mortimer | United Kingdom Time | 09:00 |
| Croydon Clearwater | Eastern Time | 14:00 |
| Croydon Clonakilty | Ireland Time | 09:00 |
| Croydon Clonmel | Ireland Time | 09:00 |
| Croydon Clontarf | Ireland Time | 09:00 |
| Croydon Clyde | Eastern Australia Time | 00:00 |
| Croydon Clyst Saint Mary | United Kingdom Time | 09:00 |
| Croydon Clute | Central Time | 15:00 |
| Croydon Clusane | Central European Time | 08:00 |
| Croydon Clerques | Central European Time | 08:00 |
| Croydon Clervaux | Central European Time | 08:00 |
| Croydon Clifton Hill | Eastern Australia Time | 00:00 |
| Croydon Clinton | Central Time | 15:00 |
| Croydon Carrouge | Central European Time | 08:00 |
| Croydon Carvoeiro | Western European Time | 09:00 |
| Croydon Castanet-Tolosan | Central European Time | 08:00 |
| Croydon Cassis | Central European Time | 08:00 |
| Croydon Castagneto Carducci | Central European Time | 08:00 |
| Croydon Casselman | Eastern Time | 14:00 |
| Croydon Cassà de la Selva | Central European Time | 08:00 |
| Croydon Caslano | Central European Time | 08:00 |
| Croydon Casale Marittimo | Central European Time | 08:00 |
| Croydon Casaletto Ceredano | Central European Time | 08:00 |
| Croydon Casillas | Central European Time | 08:00 |
| Croydon Caselle Torinese | Central European Time | 08:00 |