| Guaratinguetá Wolkersdorf im Weinviertel | Central European Time | -05:00 |
| Guaratinguetá Willows | Pacific Time | 04:00 |
| Guaratinguetá Wommelgem | Central European Time | -05:00 |
| Guaratinguetá Laakirchen | Central European Time | -05:00 |
| Guaratinguetá Wolverton | United Kingdom Time | -04:00 |
| Guaratinguetá Willunga | Central Australia Time | -12:30 |
| Guaratinguetá Woodcroft | Central Australia Time | -12:30 |
| Guaratinguetá La Victoria | Colombia Time | 02:00 |
| Guaratinguetá Woodbridge | Eastern Time | 01:00 |
| Guaratinguetá Wilton Manors | Eastern Time | 01:00 |
| Guaratinguetá Woodbridge Township | Eastern Time | 01:00 |
| Guaratinguetá La Victoria | Peru Time | 02:00 |
| Guaratinguetá Wohratal | Central European Time | -05:00 |
| Guaratinguetá Wiltz | Central European Time | -05:00 |
| Guaratinguetá Wivenhoe | United Kingdom Time | -04:00 |
| Guaratinguetá Labège | Central European Time | -05:00 |
| Guaratinguetá Wittenberg | Central European Time | -05:00 |
| Guaratinguetá Winchcombe | United Kingdom Time | -04:00 |
| Guaratinguetá Wisconsin Dells | Central Time | 02:00 |
| Guaratinguetá Labin | Central European Time | -05:00 |
| Guaratinguetá Zoutelande | Central European Time | -05:00 |
| Guaratinguetá Winchester | Eastern Time | 01:00 |
| Guaratinguetá Zuidhorn | Central European Time | -05:00 |
| Guaratinguetá Labrador | Eastern Australia Time | -13:00 |
| Guaratinguetá Zuidoostbeemster | Central European Time | -05:00 |
| Guaratinguetá Windcrest | Central Time | 02:00 |
| Guaratinguetá Zugliano | Central European Time | -05:00 |
| Guaratinguetá Labuan | Malaysia Time | -11:00 |
| Guaratinguetá Zürs | Central European Time | -05:00 |
| Guaratinguetá Windeck | Central European Time | -05:00 |
| Guaratinguetá Zwingenberg | Central European Time | -05:00 |
| Guaratinguetá La Punt-Chamues-ch | Central European Time | -05:00 |
| Guaratinguetá Zwiefalten | Central European Time | -05:00 |
| Guaratinguetá Winder | Eastern Time | 01:00 |
| Guaratinguetá Zweisimmen | Central European Time | -05:00 |
| Guaratinguetá La Robine-sur-Galabre | Central European Time | -05:00 |
| Guaratinguetá Windham | Eastern Time | 01:00 |
| Guaratinguetá La Roche-en-Ardenne | Central European Time | -05:00 |
| Guaratinguetá Zhongshan | China Time | -11:00 |
| Guaratinguetá La Perouse | Eastern Australia Time | -13:00 |
| Guaratinguetá Zillah | Pacific Time | 04:00 |
| Guaratinguetá La Pobla de Farnals | Central European Time | -05:00 |
| Guaratinguetá Zikhron Ya'akov | Israel Time | -06:00 |
| Guaratinguetá Zirakpur | India Standard Time | -08:30 |
| Guaratinguetá Zollikerberg | Central European Time | -05:00 |
| Guaratinguetá Zofingen | Central European Time | -05:00 |
| Guaratinguetá Williamstown | Eastern Time | 01:00 |
| Guaratinguetá Williamsville | Eastern Time | 01:00 |
| Guaratinguetá Williamstown | Eastern Australia Time | -13:00 |
| Guaratinguetá Willisau | Central European Time | -05:00 |