| Grindelwald Nandikkara | India Standard Time | -03:30 |
| Grindelwald Durağan | Turkey Time | -01:00 |
| Grindelwald Nanded-Waghala | India Standard Time | -03:30 |
| Grindelwald Durango | Central Time | 07:00 |
| Grindelwald Okehampton | United Kingdom Time | 01:00 |
| Grindelwald Dungu | Central Africa Time | 00:00 |
| Grindelwald Okeechobee | Eastern Time | 06:00 |
| Grindelwald Dungun | Malaysia Time | -06:00 |
| Grindelwald Naniwa Ward | Japan Time | -07:00 |
| Grindelwald Dunkirk | Central European Time | 00:00 |
| Grindelwald Nanjo | Japan Time | -07:00 |
| Grindelwald Dunlap | Central Time | 07:00 |
| Grindelwald Nantucket | Eastern Time | 06:00 |
| Grindelwald Dunning | United Kingdom Time | 01:00 |
| Grindelwald Nantwich | United Kingdom Time | 01:00 |
| Grindelwald Dunsborough | Western Australia Time | -06:00 |
| Grindelwald Wyomissing | Eastern Time | 06:00 |
| Grindelwald Dunster | United Kingdom Time | 01:00 |
| Grindelwald Wyong | Eastern Australia Time | -08:00 |
| Grindelwald Wynn Vale | Central Australia Time | -07:30 |
| Grindelwald Wynnewood | Eastern Time | 06:00 |
| Grindelwald Wynyard | Eastern Australia Time | -08:00 |
| Grindelwald Woodinville | Pacific Time | 09:00 |
| Grindelwald Woods Cross | Mountain Time | 08:00 |
| Grindelwald Woody Point | Eastern Australia Time | -08:00 |
| Grindelwald Woolloongabba | Eastern Australia Time | -08:00 |
| Grindelwald Wrightsville | Eastern Time | 06:00 |
| Grindelwald Wrightsville Beach | Eastern Time | 06:00 |
| Grindelwald Worrigee | Eastern Australia Time | -08:00 |
| Grindelwald Wörrstadt | Central European Time | 00:00 |
| Grindelwald Woy Woy | Eastern Australia Time | -08:00 |
| Grindelwald Worb | Central European Time | 00:00 |
| Grindelwald Workum | Central European Time | 00:00 |
| Grindelwald Waverley | Eastern Australia Time | -08:00 |
| Grindelwald Waupaca | Central Time | 07:00 |
| Grindelwald Wauchope | Eastern Australia Time | -08:00 |
| Grindelwald Wayne | Eastern Time | 06:00 |
| Grindelwald Wavre | Central European Time | 00:00 |
| Grindelwald Woodend | Eastern Australia Time | -08:00 |
| Grindelwald Woodfin | Eastern Time | 06:00 |
| Grindelwald Woodford | Eastern Australia Time | -08:00 |
| Grindelwald Waynesville | Eastern Time | 06:00 |
| Grindelwald Wayville | Central Australia Time | -07:30 |
| Grindelwald Wayzata | Central Time | 07:00 |
| Grindelwald Weaverville | Pacific Time | 09:00 |
| Grindelwald Webbers Falls | Central Time | 07:00 |
| Grindelwald Webster | Central Time | 07:00 |
| Grindelwald Wasserburg am Inn | Central European Time | 00:00 |
| Grindelwald Waterloo | United Kingdom Time | 01:00 |
| Grindelwald Waterford | Eastern Australia Time | -08:00 |