| Gorseinon Ustrzyki Dolne | Central European Time | -01:00 |
| Gorseinon Vilobí d'Onyar | Central European Time | -01:00 |
| Gorseinon Indian Harbour Beach | Eastern Time | 05:00 |
| Gorseinon Vilseck | Central European Time | -01:00 |
| Gorseinon Town of Rockingham | Eastern Time | 05:00 |
| Gorseinon Wilmington | Eastern Time | 05:00 |
| Gorseinon Indian Rocks Beach | Eastern Time | 05:00 |
| Gorseinon Willows | Pacific Time | 08:00 |
| Gorseinon Totana | India Standard Time | -04:30 |
| Gorseinon Willunga | Central Australia Time | -08:30 |
| Gorseinon Incline Village | Pacific Time | 08:00 |
| Gorseinon Willoughby | Eastern Australia Time | -09:00 |
| Gorseinon Totnes | United Kingdom Time | 00:00 |
| Gorseinon Wilton Manors | Eastern Time | 05:00 |
| Gorseinon Indapur | India Standard Time | -04:30 |
| Gorseinon Wiltz | Central European Time | -01:00 |
| Gorseinon Wang Maprang Nuea | Indochina Time | -06:00 |
| Gorseinon Winchcombe | United Kingdom Time | 00:00 |
| Gorseinon Inala | Eastern Australia Time | -09:00 |
| Gorseinon Winchester | Eastern Time | 05:00 |
| Gorseinon Wandiligong | Eastern Australia Time | -09:00 |
| Gorseinon Windcrest | Central Time | 06:00 |
| Gorseinon Inari | Eastern European Time | -02:00 |
| Gorseinon Windeck | Central European Time | -01:00 |
| Gorseinon Walzbachtal | Central European Time | -01:00 |
| Gorseinon Winder | Eastern Time | 05:00 |
| Gorseinon Holesov | Central European Time | -01:00 |
| Gorseinon Windham | Eastern Time | 05:00 |
| Gorseinon Wamego | Central Time | 06:00 |
| Gorseinon Williamstown | Eastern Time | 05:00 |
| Gorseinon Holgate | Eastern Australia Time | -09:00 |
| Gorseinon Williamsville | Eastern Time | 05:00 |
| Gorseinon Wanaka | New Zealand Time | -11:00 |
| Gorseinon Williamstown | Eastern Australia Time | -09:00 |
| Gorseinon Kingston upon Thames | United Kingdom Time | 00:00 |
| Gorseinon Willisau | Central European Time | -01:00 |
| Gorseinon Wals | Central European Time | -01:00 |
| Gorseinon Williston Park | Eastern Time | 05:00 |
| Gorseinon Kiota | West Africa Time | 00:00 |
| Gorseinon Willits | Pacific Time | 08:00 |
| Gorseinon Waltenhofen | Central European Time | -01:00 |
| Gorseinon Willaston | United Kingdom Time | 00:00 |
| Gorseinon Kini | India Standard Time | -04:30 |
| Gorseinon Wilkesboro | Eastern Time | 05:00 |
| Gorseinon Wallisellen | Central European Time | -01:00 |
| Gorseinon Williams | Mountain Time | 08:00 |
| Gorseinon Kinneret | Israel Time | -02:00 |
| Gorseinon Williamsburg | Eastern Time | 05:00 |
| Gorseinon Walled Lake | Eastern Time | 05:00 |
| Gorseinon Wilbraham | Eastern Time | 05:00 |