| Sisters Wilkesboro | Eastern Time | -03:00 |
| Sisters Ostia | Central European Time | -09:00 |
| Sisters Williams | Mountain Time | 00:00 |
| Sisters Ostrava | Central European Time | -09:00 |
| Sisters Williamsburg | Eastern Time | -03:00 |
| Sisters Ostrava | Central European Time | -09:00 |
| Sisters Wilton Manors | Eastern Time | -03:00 |
| Sisters Piovene Rocchette | Central European Time | -09:00 |
| Sisters Wiltz | Central European Time | -09:00 |
| Sisters Pismo Beach | Pacific Time | 00:00 |
| Sisters Winchcombe | United Kingdom Time | -08:00 |
| Sisters Pireas | Eastern European Time | -10:00 |
| Sisters Winchester | Eastern Time | -03:00 |
| Sisters Pirenópolis | Brasilia Time | -04:00 |
| Sisters Windcrest | Central Time | -02:00 |
| Sisters Oromocto | Atlantic Time | -04:00 |
| Sisters Windeck | Central European Time | -09:00 |
| Sisters Orono | Central Time | -02:00 |
| Sisters Winder | Eastern Time | -03:00 |
| Sisters Osborne Park | Western Australia Time | -15:00 |
| Sisters Windham | Eastern Time | -03:00 |
| Sisters Osceola | Central Time | -02:00 |
| Sisters Zillah | Pacific Time | 00:00 |
| Sisters Orthez | Central European Time | -09:00 |
| Sisters Zirakpur | India Standard Time | -12:30 |
| Sisters Orvieto Scalo | Central European Time | -09:00 |
| Sisters Zollikerberg | Central European Time | -09:00 |
| Sisters Orxeta | Central European Time | -09:00 |
| Sisters Zofingen | Central European Time | -09:00 |
| Sisters Osio Sotto | Central European Time | -09:00 |
| Sisters Zikhron Ya'akov | Israel Time | -10:00 |
| Sisters Ostellato | Central European Time | -09:00 |
| Sisters Zhongshan | China Time | -15:00 |
| Sisters Ostermundigen | Central European Time | -09:00 |
| Sisters Osterwasser | Central European Time | -09:00 |
| Sisters Ossipee | Eastern Time | -03:00 |
| Sisters Ospedaletto | Central European Time | -09:00 |
| Sisters Osprey | Eastern Time | -03:00 |