| Tomball Vinnytsia | Eastern European Time | -08:00 |
| Tomball Apodaca | Central Time | 00:00 |
| Tomball Anshun | China Time | -14:00 |
| Tomball Suita | Japan Time | -15:00 |
| Tomball Ixtapaluca | Central Time | 00:00 |
| Tomball Wakayama | Japan Time | -15:00 |
| Tomball Anaheim | Pacific Time | 02:00 |
| Tomball Hualien City | Taipei Time | -14:00 |
| Tomball Lapu-Lapu City | Philippine Time | -14:00 |
| Tomball Punasa | India Standard Time | -11:30 |
| Tomball Diepsloot | South Africa Standard Time | -08:00 |
| Tomball Muzaffarnagar | India Standard Time | -11:30 |
| Tomball Nuevo Laredo | Central Time | 00:00 |
| Tomball Florence | Central European Time | -07:00 |
| Tomball Sanandaj | Iran Time | -09:30 |
| Tomball Latur | India Standard Time | -11:30 |
| Tomball Campina Grande | Brasilia Time | -03:00 |
| Tomball Etobicoke | Eastern Time | -01:00 |
| Tomball Camaguey | Cuba Time | -01:00 |
| Tomball London | Eastern Time | -01:00 |
| Tomball Chifeng | China Time | -14:00 |
| Tomball Hŭngnam | Pyongyang Time | -15:00 |
| Tomball Astana | East Kazakhstan Time | -12:00 |
| Tomball Belgorod | Moscow Time | -09:00 |
| Tomball Kosti | Central Africa Time | -08:00 |
| Tomball Taihecun | China Time | -14:00 |
| Tomball Doha | Arabian Time | -09:00 |
| Tomball Turmero | Venezuela Time | -02:00 |
| Tomball Tláhuac | Central Time | 00:00 |
| Tomball Cuernavaca | Central Time | 00:00 |
| Tomball Kurgan | Yekaterinburg Time | -11:00 |
| Tomball Rangpur | Bangladesh Time | -12:00 |
| Tomball Bhimbar | Pakistan Time | -11:00 |
| Tomball Vitsyebsk | Moscow Time | -09:00 |
| Tomball Soledad | Colombia Time | -01:00 |
| Tomball Shiqi | China Time | -14:00 |
| Tomball Piracicaba | Brasilia Time | -03:00 |
| Tomball Zürich | Central European Time | -07:00 |
| Tomball Kūkatpalli | India Standard Time | -11:30 |
| Tomball Jhang Sadar | Pakistan Time | -11:00 |
| Tomball Arusha | East Africa Time | -09:00 |
| Tomball Ambattur | India Standard Time | -11:30 |
| Tomball Koriyama | Japan Time | -15:00 |
| Tomball Plovdiv | Eastern European Time | -08:00 |
| Tomball Chitungwiza | Central Africa Time | -08:00 |
| Tomball Kashiwa | Japan Time | -15:00 |
| Tomball Latakia | Eastern European Time | -08:00 |
| Tomball Aksu | China Time | -14:00 |
| Tomball Irapuato | Central Time | 00:00 |
| Tomball Tokorozawa | Japan Time | -15:00 |