| Gebze Petaling Jaya | Malaysia Time | -05:00 |
| Gebze Macau | China Time | -05:00 |
| Gebze Bhayandar | India Standard Time | -02:30 |
| Gebze Esenler | Turkey Time | 00:00 |
| Gebze Ryazan | Moscow Time | 00:00 |
| Gebze Fresno | Pacific Time | 10:00 |
| Gebze Hamilton | Eastern Time | 07:00 |
| Gebze Tyumen | Yekaterinburg Time | -02:00 |
| Gebze Durgapur | India Standard Time | -02:30 |
| Gebze Quilmes | Argentina Time | 06:00 |
| Gebze Ajmer | India Standard Time | -02:30 |
| Gebze Lisbon | Western European Time | 02:00 |
| Gebze Changde | China Time | -05:00 |
| Gebze Jiaozuo | China Time | -05:00 |
| Gebze Ulhasnagar | India Standard Time | -02:30 |
| Gebze Kolhapur | India Standard Time | -02:30 |
| Gebze Lipetsk | Moscow Time | 00:00 |
| Gebze Siliguri | India Standard Time | -02:30 |
| Gebze Hanover | Central European Time | 01:00 |
| Gebze Eskisehir | Turkey Time | 00:00 |
| Gebze Āzādshahr | Iran Time | -01:30 |
| Gebze Salta | Argentina Time | 06:00 |
| Gebze Penza | Moscow Time | 00:00 |
| Gebze Tembisa | South Africa Standard Time | 01:00 |
| Gebze Bilimora | India Standard Time | -02:30 |
| Gebze Mykolaiv | Eastern European Time | 00:00 |
| Gebze Aparecida de Goiânia | Brasilia Time | 06:00 |
| Gebze Puente Alto | Chile Time | 07:00 |
| Gebze Makati | Philippine Time | -05:00 |
| Gebze Naberezhnye Chelny | Moscow Time | 00:00 |
| Gebze Leicester | United Kingdom Time | 02:00 |
| Gebze Wuhu | China Time | -05:00 |
| Gebze Toluca | Central Time | 08:00 |
| Gebze Niigata | Japan Time | -06:00 |
| Gebze Karol Bāgh | India Standard Time | -02:30 |
| Gebze Leipzig | Central European Time | 01:00 |
| Gebze Kalininskiy | Moscow Time | 00:00 |
| Gebze Duisburg | Central European Time | 01:00 |
| Gebze Asansol | India Standard Time | -02:30 |
| Gebze Arak | Iran Time | -01:30 |
| Gebze Astrakhan | Astrakhan Time | -01:00 |
| Gebze Zhuhai | China Time | -05:00 |
| Gebze Pohang-si | Korean Time | -06:00 |
| Gebze Nuremberg | Central European Time | 01:00 |
| Gebze Shashi | China Time | -05:00 |
| Gebze Reynosa | Central Time | 08:00 |
| Gebze Makhachkala | Moscow Time | 00:00 |
| Gebze Cimahi | Western Indonesia Time | -04:00 |
| Gebze Tlaquepaque | Central Time | 08:00 |
| Gebze Wuwei | China Time | -05:00 |