| Karlsruhe Zermatt | Central European Time | 00:00 |
| Karlsruhe Wynnewood | Eastern Time | 06:00 |
| Karlsruhe Zero Branco | Central European Time | 00:00 |
| Karlsruhe Wynyard | Eastern Australia Time | -08:00 |
| Karlsruhe Zeven | Central European Time | 00:00 |
| Karlsruhe Wrightsville | Eastern Time | 06:00 |
| Karlsruhe Wang Maprang Nuea | Indochina Time | -05:00 |
| Karlsruhe Wrightsville Beach | Eastern Time | 06:00 |
| Karlsruhe Wandiligong | Eastern Australia Time | -08:00 |
| Karlsruhe Wyomissing | Eastern Time | 06:00 |
| Karlsruhe Walzbachtal | Central European Time | 00:00 |
| Karlsruhe Wyong | Eastern Australia Time | -08:00 |
| Karlsruhe Wamego | Central Time | 07:00 |
| Karlsruhe Wythall | United Kingdom Time | 01:00 |
| Karlsruhe Wanaka | New Zealand Time | -10:00 |
| Karlsruhe Wytheville | Eastern Time | 06:00 |
| Karlsruhe Wangara | Western Australia Time | -06:00 |
| Karlsruhe Xaafuun | East Africa Time | -01:00 |
| Karlsruhe Wanguri | Central Australia Time | -07:30 |
| Karlsruhe Xàbia | Central European Time | 00:00 |
| Karlsruhe Wals | Central European Time | 00:00 |
| Karlsruhe Xaxim | Brasilia Time | 05:00 |
| Karlsruhe Waltenhofen | Central European Time | 00:00 |
| Karlsruhe Xalapa | Central Time | 07:00 |
| Karlsruhe Wallisellen | Central European Time | 00:00 |
| Karlsruhe Xalapa Enríquez | Central Time | 07:00 |
| Karlsruhe Walled Lake | Eastern Time | 06:00 |
| Karlsruhe Xalisco | Mexican Pacific Time | 08:00 |
| Karlsruhe Waldkirchen | Central European Time | 00:00 |
| Karlsruhe Walenstadt | Central European Time | 00:00 |
| Karlsruhe Waliv | India Standard Time | -03:30 |
| Karlsruhe Wareham | Eastern Time | 06:00 |
| Karlsruhe Wappingers Falls | Eastern Time | 06:00 |
| Karlsruhe Warana | Eastern Australia Time | -08:00 |
| Karlsruhe Warburton | Eastern Australia Time | -08:00 |
| Karlsruhe Warner | Eastern Time | 06:00 |
| Karlsruhe Zandhoven | Central European Time | 00:00 |
| Karlsruhe Zanzibar Town | East Africa Time | -01:00 |