| Islandia Waimanalo | Hawaii-Aleutian Time | 06:00 |
| Islandia Welch | Eastern Time | 00:00 |
| Islandia Waimauku | New Zealand Time | -16:00 |
| Islandia Weiz | Central European Time | -06:00 |
| Islandia Waikanae | New Zealand Time | -16:00 |
| Islandia Welschenbach | Central European Time | -06:00 |
| Islandia Wahroonga | Eastern Australia Time | -14:00 |
| Islandia Wembley | Western Australia Time | -12:00 |
| Islandia Waghunde Kh. | India Standard Time | -09:30 |
| Islandia Wembley | United Kingdom Time | -05:00 |
| Islandia Wagoner | Central Time | 01:00 |
| Islandia Wemmel | Central European Time | -06:00 |
| Islandia Wagrain | Central European Time | -06:00 |
| Islandia Wenford Bridge | United Kingdom Time | -05:00 |
| Islandia Wakefield | Eastern Time | 00:00 |
| Islandia Wentworthville | Eastern Australia Time | -14:00 |
| Islandia Wakan | Gulf Standard Time | -08:00 |
| Islandia Wennigsen | Central European Time | -06:00 |
| Islandia Waite Park | Central Time | 01:00 |
| Islandia Wellsburg | Eastern Time | 00:00 |
| Islandia Waitomo | New Zealand Time | -16:00 |
| Islandia Wellington | Eastern Australia Time | -14:00 |
| Islandia Waitsfield | Eastern Time | 00:00 |
| Islandia Wellington | United Kingdom Time | -05:00 |
| Islandia Xuchang | China Time | -12:00 |
| Islandia Wellin | Central European Time | -06:00 |
| Islandia Xuzhou | China Time | -12:00 |
| Islandia Zanzibar Town | East Africa Time | -07:00 |
| Islandia Yaliyuru | India Standard Time | -09:30 |
| Islandia Zandhoven | Central European Time | -06:00 |
| Islandia Yallabatharra | Western Australia Time | -12:00 |
| Islandia Werlte | Central European Time | -06:00 |
| Islandia Yallambie | Eastern Australia Time | -14:00 |
| Islandia Zephyr | Eastern Time | 00:00 |
| Islandia Zephyrhills | Eastern Time | 00:00 |
| Islandia Zermatt | Central European Time | -06:00 |
| Islandia Zero Branco | Central European Time | -06:00 |
| Islandia Zeven | Central European Time | -06:00 |