| Circleville Sultan Bathery | India Standard Time | -09:30 |
| Circleville Sullivan | Central Time | 01:00 |
| Circleville Sullivan City | Central Time | 01:00 |
| Circleville Sullivan's Island | Eastern Time | 00:00 |
| Circleville Sulina | Eastern European Time | -07:00 |
| Circleville Suginami | Japan Time | -13:00 |
| Circleville Suitland-Silver Hill | Eastern Time | 00:00 |
| Circleville Sujapur | India Standard Time | -09:30 |
| Circleville Sudbury | Eastern Time | 00:00 |
| Circleville Snohomish | Pacific Time | 03:00 |
| Circleville Tartus | Eastern European Time | -07:00 |
| Circleville Tarrytown | Eastern Time | 00:00 |
| Circleville Tarquinia | Central European Time | -06:00 |
| Circleville Summerside | Atlantic Time | -01:00 |
| Circleville Sumida | Japan Time | -13:00 |
| Circleville Summerland | Pacific Time | 03:00 |
| Circleville Sunbury | Eastern Time | 00:00 |
| Circleville Yunquera de Henares | Central European Time | -06:00 |
| Circleville Yuo | West Africa Time | -05:00 |
| Circleville Yzeure | Central European Time | -06:00 |
| Circleville Yvoir | Central European Time | -06:00 |
| Circleville Zachary | Central Time | 01:00 |
| Circleville Zahara de los Atunes | Central European Time | -06:00 |
| Circleville West Reading | Eastern Time | 00:00 |
| Circleville West Richmond | Central Australia Time | -13:30 |
| Circleville West Runton | United Kingdom Time | -05:00 |
| Circleville West Ryde | Eastern Australia Time | -14:00 |
| Circleville West Perth | Western Australia Time | -12:00 |
| Circleville West Point | Eastern Time | 00:00 |
| Circleville West Portsmouth | Eastern Time | 00:00 |
| Circleville West Park | Eastern Time | 00:00 |
| Circleville West Monroe | Central Time | 01:00 |
| Circleville West Nyack | Eastern Time | 00:00 |
| Circleville West Milwaukee | Central Time | 01:00 |
| Circleville West Melbourne | Eastern Australia Time | -14:00 |
| Circleville West Mackay | Eastern Australia Time | -14:00 |
| Circleville West Jakarta | Western Indonesia Time | -11:00 |
| Circleville West Lorne | Eastern Time | 00:00 |