| Tomball Selah | Pacific Time | 02:00 |
| Tomball Chippewa Falls | Central Time | 00:00 |
| Tomball Selangor | Malaysia Time | -13:00 |
| Tomball Menzingen | Central European Time | -07:00 |
| Tomball Selinsgrove | Eastern Time | -01:00 |
| Tomball Chipping Campden | United Kingdom Time | -06:00 |
| Tomball Sementina | Central European Time | -07:00 |
| Tomball Menglembu | Malaysia Time | -13:00 |
| Tomball Semaphore | Central Australia Time | -14:30 |
| Tomball Chipping Norton | Eastern Australia Time | -15:00 |
| Tomball Selouane | Western European Time | -06:00 |
| Tomball Munderipur | India Standard Time | -10:30 |
| Tomball Virton | Central European Time | -07:00 |
| Tomball Chinon | Central European Time | -07:00 |
| Tomball Virginia | Central Time | 00:00 |
| Tomball Muncy | Eastern Time | -01:00 |
| Tomball Virajpet | India Standard Time | -10:30 |
| Tomball Caroline Springs | Eastern Australia Time | -15:00 |
| Tomball Virapandi | India Standard Time | -10:30 |
| Tomball Münnerstadt | Central European Time | -07:00 |
| Tomball Vio | Central European Time | -07:00 |
| Tomball Carolina Beach | Eastern Time | -01:00 |
| Tomball Vipava | Central European Time | -07:00 |
| Tomball Mullins | Atlantic Time | -01:00 |
| Tomball Wickham | United Kingdom Time | -06:00 |
| Tomball Carnac | Central European Time | -07:00 |
| Tomball Wickham Bishops | United Kingdom Time | -06:00 |
| Tomball Mullins | Eastern Time | -01:00 |
| Tomball Wicklow | Ireland Time | -06:00 |
| Tomball Carnforth | United Kingdom Time | -06:00 |
| Tomball Widnau | Central European Time | -07:00 |
| Tomball Mullumbimby | Eastern Australia Time | -15:00 |
| Tomball Whitney | Central Time | 00:00 |
| Tomball Carole Park | Eastern Australia Time | -15:00 |
| Tomball Vilobí d'Onyar | Central European Time | -07:00 |
| Tomball Mullingar | Ireland Time | -06:00 |
| Tomball Vilseck | Central European Time | -07:00 |
| Tomball Chimney Rock | Eastern Time | -01:00 |
| Tomball Vinchur | India Standard Time | -10:30 |
| Tomball München-Flughafen | Central European Time | -07:00 |
| Tomball Vilshofen an der Donau | Central European Time | -07:00 |
| Tomball Chimgan | Uzbekistan Time | -10:00 |
| Tomball Wilmington | Eastern Time | -01:00 |
| Tomball Mumbai | India Standard Time | -10:30 |
| Tomball Wilton Manors | Eastern Time | -01:00 |
| Tomball Chilmark | Eastern Time | -01:00 |
| Tomball Wiltz | Central European Time | -07:00 |
| Tomball Mumbai | India Standard Time | -10:30 |
| Tomball Winchcombe | United Kingdom Time | -06:00 |
| Tomball Chiloquin | Pacific Time | 02:00 |