| Tomball Nainital | India Standard Time | -10:30 |
| Tomball Cabrils | Central European Time | -07:00 |
| Tomball Marina di Bibbona | Central European Time | -07:00 |
| Tomball Daimes | Central European Time | -07:00 |
| Tomball Neupré | Central European Time | -07:00 |
| Tomball City of Industry | Pacific Time | 02:00 |
| Tomball Dickendorf | Central European Time | -07:00 |
| Tomball Bhilai | India Standard Time | -10:30 |
| Tomball Nailloux | Central European Time | -07:00 |
| Tomball Cabramatta | Eastern Australia Time | -15:00 |
| Tomball Marina di Massa | Central European Time | -07:00 |
| Tomball Dahab | Eastern European Time | -07:00 |
| Tomball Neuried | Central European Time | -07:00 |
| Tomball Città Sant'Angelo | Central European Time | -07:00 |
| Tomball Dharamshala | India Standard Time | -10:30 |
| Tomball Bhilar | India Standard Time | -10:30 |
| Tomball Naka Ward | Japan Time | -14:00 |
| Tomball Cabrerets | Central European Time | -07:00 |
| Tomball Marine City | Eastern Time | -01:00 |
| Tomball Dahisar | India Standard Time | -10:30 |
| Tomball Nevada City | Pacific Time | 02:00 |
| Tomball Cittadella | Central European Time | -07:00 |
| Tomball Dharwad | India Standard Time | -10:30 |
| Tomball Bhimtal | India Standard Time | -10:30 |
| Tomball Nakagyo Ward | Japan Time | -14:00 |
| Tomball Cadalso | Central European Time | -07:00 |
| Tomball Marine Corps Air Station Cherry Point | Eastern Time | -01:00 |
| Tomball Chippewa Falls | Central Time | 00:00 |
| Tomball Neutral Bay | Eastern Australia Time | -15:00 |
| Tomball Cetona | Central European Time | -07:00 |
| Tomball Dhauchat | India Standard Time | -10:30 |
| Tomball Bhigwan | India Standard Time | -10:30 |
| Tomball Nakamura Ward | Japan Time | -14:00 |
| Tomball Cadalso de los Vidrios | Central European Time | -07:00 |
| Tomball Marina del Rey | Pacific Time | 02:00 |
| Tomball Chipping Campden | United Kingdom Time | -06:00 |
| Tomball Neutraubling | Central European Time | -07:00 |
| Tomball Český Krumlov | Central European Time | -07:00 |
| Tomball Fort Gratiot Township | Eastern Time | -01:00 |
| Tomball Bhitoli Khurd | India Standard Time | -10:30 |
| Tomball Nakano | Japan Time | -14:00 |
| Tomball Cadiz | Central Time | 00:00 |
| Tomball Marikina | Philippine Time | -13:00 |
| Tomball Chipping Norton | Eastern Australia Time | -15:00 |
| Tomball New Buffalo | Eastern Time | -01:00 |
| Tomball Cisnădioara | Eastern European Time | -08:00 |
| Tomball Fort McMurray | Mountain Time | 01:00 |
| Tomball Bhose | India Standard Time | -10:30 |
| Tomball Okehampton | United Kingdom Time | -06:00 |
| Tomball Cadereyta Jiménez | Central Time | 00:00 |