| Corvallis Whitewater | Central Time | -02:00 |
| Corvallis Yenifoça | Turkey Time | -10:00 |
| Corvallis Whitby | United Kingdom Time | -08:00 |
| Corvallis Yenda | Eastern Australia Time | -17:00 |
| Corvallis Whitby | Eastern Time | -03:00 |
| Corvallis Yermo | Pacific Time | 00:00 |
| Corvallis Whitchurch | United Kingdom Time | -08:00 |
| Corvallis Yeroskipou | Eastern European Time | -10:00 |
| Corvallis White City | Pacific Time | 00:00 |
| Corvallis Wayne | Eastern Time | -03:00 |
| Corvallis White Hall | Central Time | -02:00 |
| Corvallis Weaverville | Pacific Time | 00:00 |
| Corvallis White Lake charter Township | Eastern Time | -03:00 |
| Corvallis Webbers Falls | Central Time | -02:00 |
| Corvallis Wetzikon | Central European Time | -09:00 |
| Corvallis Webster | Central Time | -02:00 |
| Corvallis Wetherill Park | Eastern Australia Time | -17:00 |
| Corvallis Waynesville | Eastern Time | -03:00 |
| Corvallis Weston Subedge | United Kingdom Time | -08:00 |
| Corvallis Wayville | Central Australia Time | -16:30 |
| Corvallis Westville | South Africa Standard Time | -09:00 |
| Corvallis Wayzata | Central Time | -02:00 |
| Corvallis Wetaskiwin | Mountain Time | -01:00 |
| Corvallis Wavre | Central European Time | -09:00 |
| Corvallis Wexford | Ireland Time | -08:00 |
| Corvallis Waverley | Eastern Australia Time | -17:00 |
| Corvallis Wexford | Eastern Time | -03:00 |
| Corvallis Waupaca | Central Time | -02:00 |
| Corvallis Whalley | United Kingdom Time | -08:00 |
| Corvallis Whanganui | New Zealand Time | -19:00 |
| Corvallis Wheatley | Central Time | -02:00 |
| Corvallis Wheaton-Glenmont | Eastern Time | -03:00 |
| Corvallis Zillah | Pacific Time | 00:00 |
| Corvallis Zikhron Ya'akov | Israel Time | -10:00 |
| Corvallis Zirakpur | India Standard Time | -12:30 |
| Corvallis Zhongshan | China Time | -15:00 |
| Corvallis Zofingen | Central European Time | -09:00 |
| Corvallis Zollikerberg | Central European Time | -09:00 |