| Walchwil Ponca | Central Time | 07:00 |
| Walchwil Pont-Sainte-Marie | Central European Time | 00:00 |
| Walchwil Ponkunnam | India Standard Time | -03:30 |
| Walchwil Ponnamveli | India Standard Time | -03:30 |
| Walchwil Paw Paw | Eastern Time | 06:00 |
| Walchwil Pawleys Island | Eastern Time | 06:00 |
| Walchwil Pawnee | Central Time | 07:00 |
| Walchwil Pazhayangadi | India Standard Time | -03:30 |
| Walchwil Paul | Mountain Time | 08:00 |
| Walchwil Pattaya | Indochina Time | -05:00 |
| Walchwil Patterdale | United Kingdom Time | 01:00 |
| Walchwil Pathiyavaram | India Standard Time | -03:30 |
| Walchwil Patho | Eastern Australia Time | -08:00 |
| Walchwil Xuchang | China Time | -06:00 |
| Walchwil Xuzhou | China Time | -06:00 |
| Walchwil Watertown | Eastern Time | 06:00 |
| Walchwil Waterloo | United Kingdom Time | 01:00 |
| Walchwil Waterford | Eastern Australia Time | -08:00 |
| Walchwil Waterford Township | Eastern Time | 06:00 |
| Walchwil Watkins Glen | Eastern Time | 06:00 |
| Walchwil Watkinsville | Eastern Time | 06:00 |
| Walchwil Watson | Eastern Australia Time | -08:00 |
| Walchwil Wattwil | Central European Time | 00:00 |
| Walchwil Wauchope | Eastern Australia Time | -08:00 |
| Walchwil Waverley | Eastern Australia Time | -08:00 |
| Walchwil Waupaca | Central Time | 07:00 |
| Walchwil Wavre | Central European Time | 00:00 |
| Walchwil Wayne | Eastern Time | 06:00 |
| Walchwil Waynesville | Eastern Time | 06:00 |
| Walchwil Wayville | Central Australia Time | -07:30 |
| Walchwil Wayzata | Central Time | 07:00 |
| Walchwil Weaverville | Pacific Time | 09:00 |
| Walchwil Webbers Falls | Central Time | 07:00 |
| Walchwil Webster | Central Time | 07:00 |
| Walchwil Xiangxi | China Time | -06:00 |
| Walchwil Yaliyuru | India Standard Time | -03:30 |
| Walchwil Yallabatharra | Western Australia Time | -06:00 |
| Walchwil Yallambie | Eastern Australia Time | -08:00 |