| Tomball tp. Bạc Liêu | Indochina Time | -13:00 |
| Tomball Wasilla | Alaska Time | 03:00 |
| Tomball Bad Bramstedt | Central European Time | -07:00 |
| Tomball Watkins Glen | Eastern Time | -01:00 |
| Tomball tp. Bến Tre | Indochina Time | -13:00 |
| Tomball Watkinsville | Eastern Time | -01:00 |
| Tomball Bad Breisig | Central European Time | -07:00 |
| Tomball Watertown | Eastern Time | -01:00 |
| Tomball Taylors Hill | Eastern Australia Time | -17:00 |
| Tomball Waterloo | United Kingdom Time | -06:00 |
| Tomball Bad Brückenau | Central European Time | -07:00 |
| Tomball Taxco | Central Time | 00:00 |
| Tomball Bad Buchau | Central European Time | -07:00 |
| Tomball tp. Huế | Indochina Time | -13:00 |
| Tomball Bay Minette | Central Time | 00:00 |
| Tomball tp. Hưng Yên | Indochina Time | -13:00 |
| Tomball Bayan Lepas | Malaysia Time | -14:00 |
| Tomball tp. Hưng Yên | Indochina Time | -13:00 |
| Tomball Bayan Lepas | Malaysia Time | -14:00 |
| Tomball tp. Long Xuyên | Indochina Time | -13:00 |
| Tomball Bad Schallerbach | Central European Time | -07:00 |
| Tomball tp. Mỹ Tho | Indochina Time | -13:00 |
| Tomball Bad Schussenried | Central European Time | -07:00 |
| Tomball tp. Nam Định | Indochina Time | -13:00 |
| Tomball Bad Ragaz | Central European Time | -07:00 |
| Tomball Tartus | Eastern European Time | -08:00 |
| Tomball Bad Schwartau | Central European Time | -07:00 |
| Tomball Tarrytown | Eastern Time | -01:00 |
| Tomball Bad Wörishofen | Central European Time | -07:00 |
| Tomball Tarquinia | Central European Time | -07:00 |
| Tomball Bad Wurzach | Central European Time | -07:00 |
| Tomball Tavira | Western European Time | -06:00 |
| Tomball Bayerisch Eisenstein | Central European Time | -07:00 |
| Tomball Tavros | Eastern European Time | -08:00 |
| Tomball Baywood-Los Osos | Pacific Time | 02:00 |
| Tomball Tauriac | Central European Time | -07:00 |
| Tomball Beachwood | Eastern Time | -01:00 |
| Tomball Tauriano | Central European Time | -07:00 |
| Tomball Bayswater | Western Australia Time | -14:00 |
| Tomball Tavanur | India Standard Time | -11:30 |
| Tomball Blackrock | Ireland Time | -06:00 |
| Tomball Sidi Amar | Central European Time | -07:00 |
| Tomball Blackwood | Central Australia Time | -16:30 |
| Tomball Stadtsteinach | Central European Time | -07:00 |
| Tomball Björna | Central European Time | -07:00 |
| Tomball Stäfa | Central European Time | -07:00 |
| Tomball Black River Falls | Central Time | 00:00 |
| Tomball Staines-upon-Thames | United Kingdom Time | -06:00 |
| Tomball Blackburn | Eastern Australia Time | -17:00 |
| Tomball Stafford Township | Eastern Time | -01:00 |