| Westborough Windeck | Central European Time | -06:00 |
| Westborough Taitō-ku | Japan Time | -13:00 |
| Westborough Winder | Eastern Time | 00:00 |
| Westborough Jesus Maria | Peru Time | 01:00 |
| Westborough Windham | Eastern Time | 00:00 |
| Westborough Yodogawa Ward | Japan Time | -13:00 |
| Westborough Zhongshan | China Time | -12:00 |
| Westborough Jessup | Eastern Time | 00:00 |
| Westborough Zillah | Pacific Time | 03:00 |
| Westborough Taizhou | China Time | -12:00 |
| Westborough Zirakpur | India Standard Time | -09:30 |
| Westborough Kathu | Indochina Time | -11:00 |
| Westborough Zikhron Ya'akov | Israel Time | -07:00 |
| Westborough Yermo | Pacific Time | 03:00 |
| Westborough Zollikerberg | Central European Time | -06:00 |
| Westborough Katlenburg-Lindau | Central European Time | -06:00 |
| Westborough Zofingen | Central European Time | -06:00 |
| Westborough Sennfeld | Central European Time | -06:00 |
| Westborough Kasuya | Japan Time | -13:00 |
| Westborough Yeroskipou | Eastern European Time | -07:00 |
| Westborough Katapady | India Standard Time | -09:30 |
| Westborough Sengurichi | India Standard Time | -09:30 |
| Westborough Kathikas | Eastern European Time | -07:00 |
| Westborough Yeniçiftlik | Turkey Time | -07:00 |
| Westborough Katy | Central Time | 01:00 |
| Westborough Senden | Central European Time | -06:00 |
| Westborough Kaub | Central European Time | -06:00 |
| Westborough Yenifoça | Turkey Time | -07:00 |
| Westborough Katwijk aan Zee | Central European Time | -06:00 |
| Westborough Sendra | India Standard Time | -09:30 |
| Westborough Kattankulathur | India Standard Time | -09:30 |
| Westborough Yenda | Eastern Australia Time | -14:00 |
| Westborough Kaup | India Standard Time | -09:30 |
| Westborough Senegal | Peru Time | 01:00 |
| Westborough Kaveripakkam | India Standard Time | -09:30 |
| Westborough Wayne | Eastern Time | 00:00 |
| Westborough Kawarau Falls | New Zealand Time | -16:00 |
| Westborough Seoul | Korean Time | -13:00 |
| Westborough Waynesville | Eastern Time | 00:00 |
| Westborough Seoul | Korean Time | -13:00 |
| Westborough Wayville | Central Australia Time | -13:30 |
| Westborough Sepang | Malaysia Time | -12:00 |
| Westborough Wayzata | Central Time | 01:00 |
| Westborough Sepang | Malaysia Time | -12:00 |
| Westborough Weaverville | Pacific Time | 03:00 |
| Westborough Serdang | Malaysia Time | -12:00 |
| Westborough Webbers Falls | Central Time | 01:00 |
| Westborough Sequim | Pacific Time | 03:00 |
| Westborough Webster | Central Time | 01:00 |
| Westborough Seri Gading | Malaysia Time | -12:00 |