| Xuchang Sausalito | Pacific Time | 16:00 |
| Xuchang Sault Ste. Marie | Eastern Time | 13:00 |
| Xuchang Savar Kundla | India Standard Time | 02:30 |
| Xuchang Strafford | Eastern Time | 13:00 |
| Xuchang Stowe | Eastern Time | 13:00 |
| Xuchang Strangford | United Kingdom Time | 08:00 |
| Xuchang Strasburg | Eastern Time | 13:00 |
| Xuchang Strassen | Central European Time | 07:00 |
| Xuchang Stratham | Eastern Time | 13:00 |
| Xuchang Stroudsburg | Eastern Time | 13:00 |
| Xuchang Street | United Kingdom Time | 08:00 |
| Xuchang Strömstad | Central European Time | 07:00 |
| Xuchang Střílky | Central European Time | 07:00 |
| Xuchang Sturbridge | Eastern Time | 13:00 |
| Xuchang Sturgis | Mountain Time | 15:00 |
| Xuchang Štúrovo | Central European Time | 07:00 |
| Xuchang Suan Dok | Indochina Time | 01:00 |
| Xuchang Stuttgart | Central Time | 14:00 |
| Xuchang Stutzheim-Offenheim | Central European Time | 07:00 |
| Xuchang Subang | Western Indonesia Time | 01:00 |
| Xuchang Subiaco | Western Australia Time | 00:00 |
| Xuchang Story City | Central Time | 14:00 |
| Xuchang Stonington | Eastern Time | 13:00 |
| Xuchang Stony Plain | Mountain Time | 15:00 |
| Xuchang Stonyfell | Central Australia Time | -02:30 |
| Xuchang Stone Harbor | Eastern Time | 13:00 |
| Xuchang Stone Mountain | Eastern Time | 13:00 |
| Xuchang Stonegate | United Kingdom Time | 08:00 |
| Xuchang Stirling | Mountain Time | 15:00 |
| Xuchang Stilton | United Kingdom Time | 08:00 |
| Xuchang Stevensville | Eastern Time | 13:00 |
| Xuchang Stewiacke | Atlantic Time | 12:00 |
| Xuchang Silverton | Pacific Time | 16:00 |
| Xuchang Silveira | Western European Time | 08:00 |
| Xuchang Simpang Ampat | Malaysia Time | 00:00 |
| Xuchang Simpang Renggam | Malaysia Time | 00:00 |
| Xuchang Sinaia | Eastern European Time | 06:00 |
| Xuchang Simrishamn N | Central European Time | 07:00 |