| Rotherham Worb | Central European Time | -01:00 |
| Rotherham Workum | Central European Time | -01:00 |
| Rotherham Worrigee | Eastern Australia Time | -09:00 |
| Rotherham Wörrstadt | Central European Time | -01:00 |
| Rotherham Woy Woy | Eastern Australia Time | -09:00 |
| Rotherham Waverley | Eastern Australia Time | -09:00 |
| Rotherham Wavre | Central European Time | -01:00 |
| Rotherham Wattwil | Central European Time | -01:00 |
| Rotherham Waupaca | Central Time | 06:00 |
| Rotherham Wauchope | Eastern Australia Time | -09:00 |
| Rotherham Wayne | Eastern Time | 05:00 |
| Rotherham Waynesville | Eastern Time | 05:00 |
| Rotherham Wayville | Central Australia Time | -08:30 |
| Rotherham Wayzata | Central Time | 06:00 |
| Rotherham Weaverville | Pacific Time | 08:00 |
| Rotherham Webbers Falls | Central Time | 06:00 |
| Rotherham Webster | Central Time | 06:00 |
| Rotherham Wasserburg am Inn | Central European Time | -01:00 |
| Rotherham Waterford | Eastern Australia Time | -09:00 |
| Rotherham Waterford Township | Eastern Time | 05:00 |
| Rotherham Washington | Eastern Time | 05:00 |
| Rotherham Washington | Eastern Time | 05:00 |
| Rotherham Wasilla | Alaska Time | 09:00 |
| Rotherham Watkins Glen | Eastern Time | 05:00 |
| Rotherham Watkinsville | Eastern Time | 05:00 |
| Rotherham Watertown | Eastern Time | 05:00 |
| Rotherham Watson | Eastern Australia Time | -09:00 |
| Rotherham Waterloo | United Kingdom Time | 00:00 |
| Rotherham Wyomissing | Eastern Time | 05:00 |
| Rotherham Wyong | Eastern Australia Time | -09:00 |
| Rotherham Wythall | United Kingdom Time | 00:00 |
| Rotherham Wytheville | Eastern Time | 05:00 |
| Rotherham Xaafuun | East Africa Time | -02:00 |
| Rotherham Xàbia | Central European Time | -01:00 |
| Rotherham Xaxim | Brasilia Time | 04:00 |
| Rotherham Xalapa | Central Time | 06:00 |
| Rotherham Xalapa Enríquez | Central Time | 06:00 |
| Rotherham Xalisco | Mexican Pacific Time | 07:00 |