| Rizhao Carole Park | Eastern Australia Time | -02:00 |
| Rizhao Dundrum | United Kingdom Time | 07:00 |
| Rizhao Carolina Beach | Eastern Time | 12:00 |
| Rizhao Dundrum | Ireland Time | 07:00 |
| Rizhao Chianciano Terme | Central European Time | 06:00 |
| Rizhao Dundee | Eastern Time | 12:00 |
| Rizhao Chiang Mai | Indochina Time | 01:00 |
| Rizhao Dungu | Central Africa Time | 06:00 |
| Rizhao Chester Hill | Eastern Australia Time | -02:00 |
| Rizhao Dungun | Malaysia Time | 00:00 |
| Rizhao Chester | Eastern Time | 12:00 |
| Rizhao Dunkirk | Central European Time | 06:00 |
| Rizhao Chesterland | Eastern Time | 12:00 |
| Rizhao Chestermere | Mountain Time | 14:00 |
| Rizhao Chesterton | Central Time | 13:00 |
| Rizhao Chestertown | Eastern Time | 12:00 |
| Rizhao Cottonwood | Mountain Time | 15:00 |
| Rizhao Cottage Grove | Pacific Time | 15:00 |
| Rizhao Cotgrave | United Kingdom Time | 07:00 |
| Rizhao Cotati | Pacific Time | 15:00 |
| Rizhao Cosmopolis | Pacific Time | 15:00 |
| Rizhao Costa da Caparica | Western European Time | 07:00 |
| Rizhao Costa d'en Blanes | Central European Time | 06:00 |
| Rizhao Costa Teguise | Western European Time | 07:00 |
| Rizhao Court-St.-Etienne | Central European Time | 06:00 |
| Rizhao Courthézon | Central European Time | 06:00 |
| Rizhao Cova da Piedade | Western European Time | 07:00 |
| Rizhao Coulter | United Kingdom Time | 07:00 |
| Rizhao Courmayeur | Central European Time | 06:00 |
| Rizhao Covington | Central Time | 13:00 |
| Rizhao Cowaramup | Western Australia Time | 00:00 |
| Rizhao Cozumel | Eastern Time | 13:00 |
| Rizhao Chicago | Central Time | 13:00 |
| Rizhao Cortona | Central European Time | 06:00 |
| Rizhao Corte De' Frati | Central European Time | 06:00 |
| Rizhao Corte Madera | Pacific Time | 15:00 |
| Rizhao Corralejo | Western European Time | 07:00 |
| Rizhao Chikusa Ward | Japan Time | -01:00 |