| Oliver Wiltz | Central European Time | -09:00 |
| Oliver Webbers Falls | Central Time | -02:00 |
| Oliver Winchcombe | United Kingdom Time | -08:00 |
| Oliver Webster | Central Time | -02:00 |
| Oliver Winchester | Eastern Time | -03:00 |
| Oliver Ypres | Central European Time | -09:00 |
| Oliver Williamstown | Eastern Time | -03:00 |
| Oliver Williamsville | Eastern Time | -03:00 |
| Oliver Willisau | Central European Time | -09:00 |
| Oliver Williston Park | Eastern Time | -03:00 |
| Oliver Willits | Pacific Time | 00:00 |
| Oliver Willows | Pacific Time | 00:00 |
| Oliver Willunga | Central Australia Time | -16:30 |
| Oliver Willoughby | Eastern Australia Time | -17:00 |
| Oliver Willaston | United Kingdom Time | -08:00 |
| Oliver Williamstown | Eastern Australia Time | -17:00 |
| Oliver Williams | Mountain Time | 00:00 |
| Oliver Williamsburg | Eastern Time | -03:00 |
| Oliver Wildwood | Eastern Time | -03:00 |
| Oliver Wilkau-Haßlau | Central European Time | -09:00 |
| Oliver Wilkesboro | Eastern Time | -03:00 |
| Oliver Wilbraham | Eastern Time | -03:00 |
| Oliver Wildau | Central European Time | -09:00 |
| Oliver Wilder | Eastern Time | -03:00 |
| Oliver Wilderswil | Central European Time | -09:00 |
| Oliver Wiesbaden | Central European Time | -09:00 |
| Oliver Wieselburg | Central European Time | -09:00 |
| Oliver Windcrest | Central Time | -02:00 |
| Oliver Windeck | Central European Time | -09:00 |
| Oliver Winder | Eastern Time | -03:00 |
| Oliver Windham | Eastern Time | -03:00 |
| Oliver Zandhoven | Central European Time | -09:00 |
| Oliver Zanzibar Town | East Africa Time | -10:00 |
| Oliver Zephyr | Eastern Time | -03:00 |
| Oliver Zephyrhills | Eastern Time | -03:00 |
| Oliver Zermatt | Central European Time | -09:00 |
| Oliver Zeven | Central European Time | -09:00 |
| Oliver Zero Branco | Central European Time | -09:00 |