| Tomball Antananarivo | East Africa Time | -08:00 |
| Tomball Wakan | Gulf Standard Time | -09:00 |
| Tomball Zuidoostbeemster | Central European Time | -07:00 |
| Tomball Walchwil | Central European Time | -07:00 |
| Tomball Antwerp | Central European Time | -07:00 |
| Tomball Xiangxi | China Time | -13:00 |
| Tomball Zugliano | Central European Time | -07:00 |
| Tomball Xuchang | China Time | -13:00 |
| Tomball Anzola dell'Emilia | Central European Time | -07:00 |
| Tomball Xuzhou | China Time | -13:00 |
| Tomball Zoutelande | Central European Time | -07:00 |
| Tomball Yaliyuru | India Standard Time | -10:30 |
| Tomball Ao Nang | Indochina Time | -12:00 |
| Tomball Yallabatharra | Western Australia Time | -13:00 |
| Tomball Woodcroft | Central Australia Time | -14:30 |
| Tomball Yallambie | Eastern Australia Time | -15:00 |
| Tomball Aoba Ward | Japan Time | -14:00 |
| Tomball Woodbridge | Eastern Time | -01:00 |
| Tomball Aoi Ward | Japan Time | -14:00 |
| Tomball Woodbridge Township | Eastern Time | -01:00 |
| Tomball Anzegem | Central European Time | -07:00 |
| Tomball Zürs | Central European Time | -07:00 |
| Tomball Anzegem | Central European Time | -07:00 |
| Tomball Zwingenberg | Central European Time | -07:00 |
| Tomball Alba Adriatica | Central European Time | -07:00 |
| Tomball Zweisimmen | Central European Time | -07:00 |
| Tomball Alavandipuram | India Standard Time | -10:30 |
| Tomball Zwiefalten | Central European Time | -07:00 |
| Tomball Alaró | Central European Time | -07:00 |
| Tomball Alaska | Atlantic Time | -02:00 |
| Tomball Alaska | Central Time | 00:00 |
| Tomball Alaska | Eastern Time | -01:00 |
| Tomball Alata | Central European Time | -07:00 |
| Tomball Alappuzha | India Standard Time | -10:30 |
| Tomball Alamarathupatti | India Standard Time | -10:30 |
| Tomball Alagón | Central European Time | -07:00 |
| Tomball Alachua | Eastern Time | -01:00 |
| Tomball Al-Qayrawan | Central European Time | -06:00 |