| Gladwin Warrington | Eastern Time | 00:00 |
| Gladwin Wasaga Beach | Eastern Time | 00:00 |
| Gladwin Warsaw | Eastern Time | 00:00 |
| Gladwin Wasserburg am Inn | Central European Time | -06:00 |
| Gladwin Waterford | Eastern Australia Time | -14:00 |
| Gladwin Waterford Township | Eastern Time | 00:00 |
| Gladwin Washington | Eastern Time | 00:00 |
| Gladwin Washington | Eastern Time | 00:00 |
| Gladwin Wasilla | Alaska Time | 04:00 |
| Gladwin Waverley | Eastern Australia Time | -14:00 |
| Gladwin Wavre | Central European Time | -06:00 |
| Gladwin Wattwil | Central European Time | -06:00 |
| Gladwin Waupaca | Central Time | 01:00 |
| Gladwin Wauchope | Eastern Australia Time | -14:00 |
| Gladwin Watkins Glen | Eastern Time | 00:00 |
| Gladwin Watkinsville | Eastern Time | 00:00 |
| Gladwin Watertown | Eastern Time | 00:00 |
| Gladwin Watson | Eastern Australia Time | -14:00 |
| Gladwin Waterloo | United Kingdom Time | -05:00 |
| Gladwin Yeniçiftlik | Turkey Time | -07:00 |
| Gladwin Yenifoça | Turkey Time | -07:00 |
| Gladwin Yenda | Eastern Australia Time | -14:00 |
| Gladwin Wayne | Eastern Time | 00:00 |
| Gladwin Waynesville | Eastern Time | 00:00 |
| Gladwin Wayville | Central Australia Time | -13:30 |
| Gladwin Wayzata | Central Time | 01:00 |
| Gladwin Weaverville | Pacific Time | 03:00 |
| Gladwin Webbers Falls | Central Time | 01:00 |
| Gladwin Webster | Central Time | 01:00 |
| Gladwin Yermo | Pacific Time | 03:00 |
| Gladwin Yeroskipou | Eastern European Time | -07:00 |
| Gladwin Yorktown Heights | Eastern Time | 00:00 |
| Gladwin Yodogawa Ward | Japan Time | -13:00 |
| Gladwin Yoshinogari | Japan Time | -13:00 |
| Gladwin Yoxford | United Kingdom Time | -05:00 |
| Gladwin Youngsville | Central Time | 01:00 |
| Gladwin Yountville | Pacific Time | 03:00 |
| Gladwin Ypres | Central European Time | -06:00 |