| Gebze Kayseri | Turkey Time | 00:00 |
| Gebze Morelia | Central Time | 08:00 |
| Gebze Glasgow | United Kingdom Time | 02:00 |
| Gebze Gold | Eastern Australia Time | -07:00 |
| Gebze Yingkou | China Time | -05:00 |
| Gebze Abuja | West Africa Time | 02:00 |
| Gebze Zhangzhou | China Time | -05:00 |
| Gebze Stuttgart | Central European Time | 01:00 |
| Gebze Dortmund | Central European Time | 01:00 |
| Gebze Vladivostok | Vladivostok Time | -07:00 |
| Gebze Irkutsk | Irkutsk Time | -05:00 |
| Gebze Blantyre | Central Africa Time | 01:00 |
| Gebze New Kingston | Eastern Time | 08:00 |
| Gebze Üsküdar | Turkey Time | 00:00 |
| Gebze Genoa | Central European Time | 01:00 |
| Gebze Cuttack | India Standard Time | -02:30 |
| Gebze Oslo | Central European Time | 01:00 |
| Gebze Hachioji | Japan Time | -06:00 |
| Gebze Khabarovsk | Vladivostok Time | -07:00 |
| Gebze Khabarovsk Vtoroy | Vladivostok Time | -07:00 |
| Gebze Libreville | West Africa Time | 02:00 |
| Gebze Kerman | Iran Time | -01:30 |
| Gebze Chiclayo | Peru Time | 08:00 |
| Gebze Urmia | Iran Time | -01:30 |
| Gebze Bahçelievler | Turkey Time | 00:00 |
| Gebze Bengbu | China Time | -05:00 |
| Gebze Bikaner | India Standard Time | -02:30 |
| Gebze Umraniye | Turkey Time | 00:00 |
| Gebze Düsseldorf | Central European Time | 01:00 |
| Gebze Banjarmasin | Central Indonesia Time | -05:00 |
| Gebze Goteborg | Central European Time | 01:00 |
| Gebze Shihezi | China Time | -03:00 |
| Gebze Bucaramanga | Colombia Time | 08:00 |
| Gebze South Boston | Eastern Time | 07:00 |
| Gebze Kuching | Malaysia Time | -05:00 |
| Gebze Poznań | Central European Time | 01:00 |
| Gebze Heroica Veracruz | Central Time | 08:00 |
| Gebze Málaga | Central European Time | 01:00 |
| Gebze Bouaké | Greenwich Mean Time | 03:00 |
| Gebze Asmara | East Africa Time | 00:00 |
| Gebze Sokoto | West Africa Time | 02:00 |
| Gebze Uberlândia | Brasilia Time | 06:00 |
| Gebze Onitsha | West Africa Time | 02:00 |
| Gebze Funabashi | Japan Time | -06:00 |
| Gebze Albuquerque | Mountain Time | 09:00 |
| Gebze Hamhŭng | Pyongyang Time | -06:00 |
| Gebze Sorocaba | Brasilia Time | 06:00 |
| Gebze Helsinki | Eastern European Time | 00:00 |
| Gebze Warangal | India Standard Time | -02:30 |
| Gebze Santiago de Cuba | Cuba Time | 07:00 |