| Rotterdam Pano Panagia | Eastern European Time | -01:00 |
| Rotterdam Cheddar | United Kingdom Time | 01:00 |
| Rotterdam Ostrava | Central European Time | 00:00 |
| Rotterdam Castellamonte | Central European Time | 00:00 |
| Rotterdam Ostrava | Central European Time | 00:00 |
| Rotterdam Castelsardo | Central European Time | 00:00 |
| Rotterdam Ostia | Central European Time | 00:00 |
| Rotterdam Castelnau-de-Montmiral | Central European Time | 00:00 |
| Rotterdam Osterwasser | Central European Time | 00:00 |
| Rotterdam Cassà de la Selva | Central European Time | 00:00 |
| Rotterdam Rudrapur | India Standard Time | -04:30 |
| Rotterdam Caslano | Central European Time | 00:00 |
| Rotterdam Rudolfstetten-Friedlisberg | Central European Time | 00:00 |
| Rotterdam Casillas | Central European Time | 00:00 |
| Rotterdam Ruffec | Central European Time | 00:00 |
| Rotterdam Casselman | Eastern Time | 06:00 |
| Rotterdam Ruidoso | Mountain Time | 08:00 |
| Rotterdam Castanet-Tolosan | Central European Time | 00:00 |
| Rotterdam Ruinen | Central European Time | 00:00 |
| Rotterdam Cassis | Central European Time | 00:00 |
| Rotterdam Ruckersville | Eastern Time | 06:00 |
| Rotterdam Castagneto Carducci | Central European Time | 00:00 |
| Rotterdam Rozelle | Eastern Australia Time | -10:00 |
| Rotterdam Carvoeiro | Western European Time | 01:00 |
| Rotterdam Rubano | Central European Time | 00:00 |
| Rotterdam Casale Marittimo | Central European Time | 00:00 |
| Rotterdam Rowley Regis | United Kingdom Time | 01:00 |
| Rotterdam Casaletto Ceredano | Central European Time | 00:00 |
| Rotterdam Royersford | Eastern Time | 06:00 |
| Rotterdam Caselle Torinese | Central European Time | 00:00 |
| Rotterdam Rozaje | Central European Time | 00:00 |
| Rotterdam Carpinteria | Pacific Time | 09:00 |
| Rotterdam Roxbury Township | Eastern Time | 06:00 |
| Rotterdam Carovigno | Central European Time | 00:00 |
| Rotterdam Rougham | United Kingdom Time | 01:00 |
| Rotterdam Carrouge | Central European Time | 00:00 |
| Rotterdam Rourkela | India Standard Time | -04:30 |
| Rotterdam Cadiz | Central Time | 07:00 |
| Rotterdam Rouse Hill | Eastern Australia Time | -10:00 |
| Rotterdam Cadereyta Jiménez | Central Time | 07:00 |
| Rotterdam Rovinj | Central European Time | 00:00 |
| Rotterdam Cabudare | Venezuela Time | 05:00 |
| Rotterdam Rothenburg ob der Tauber | Central European Time | 00:00 |
| Rotterdam Cabrils | Central European Time | 00:00 |
| Rotterdam Rothesay | United Kingdom Time | 01:00 |
| Rotterdam Cadalso | Central European Time | 00:00 |
| Rotterdam Rothesay | Atlantic Time | 05:00 |
| Rotterdam Cadalso de los Vidrios | Central European Time | 00:00 |
| Rotterdam Röthlein | Central European Time | 00:00 |
| Rotterdam Broussard | Central Time | 07:00 |