| Mainz Jamnagar | India Standard Time | -03:30 |
| Mainz Sacramento | Pacific Time | 09:00 |
| Mainz Aracaju | Brasilia Time | 05:00 |
| Mainz Port Sudan | Central Africa Time | 00:00 |
| Mainz Santa Fe | Argentina Time | 05:00 |
| Mainz San Pedro Sula | Central Time | 08:00 |
| Mainz Suez | Eastern European Time | 00:00 |
| Mainz Dresden | Central European Time | 00:00 |
| Mainz Tomsk | Tomsk Time | -05:00 |
| Mainz Masina | West Africa Time | 01:00 |
| Mainz Saharanpur | India Standard Time | -03:30 |
| Mainz Gulbarga | India Standard Time | -03:30 |
| Mainz Bhātpāra | India Standard Time | -03:30 |
| Mainz Najaf | Arabian Time | -01:00 |
| Mainz Feira de Santana | Brasilia Time | 05:00 |
| Mainz Shah Alam | Malaysia Time | -06:00 |
| Mainz Mariupol' | Eastern European Time | -01:00 |
| Mainz Himeji | Japan Time | -07:00 |
| Mainz Tuxtla Gutiérrez | Central Time | 07:00 |
| Mainz Gomel | Moscow Time | -01:00 |
| Mainz Okene | West Africa Time | 01:00 |
| Mainz Uijeongbu-si | Korean Time | -07:00 |
| Mainz East London | South Africa Standard Time | 00:00 |
| Mainz Yazd | Iran Time | -02:30 |
| Mainz Hargeisa | East Africa Time | -01:00 |
| Mainz Siālkot | Pakistan Time | -03:00 |
| Mainz Kemerovo | Novokuznetsk Time | -05:00 |
| Mainz Yichang | China Time | -06:00 |
| Mainz Hwaseong-si | Korean Time | -07:00 |
| Mainz Kansas City | Central Time | 07:00 |
| Mainz Cuautitlán Izcalli | Central Time | 07:00 |
| Mainz Yinchuan | China Time | -06:00 |
| Mainz Skopje | Central European Time | 00:00 |
| Mainz Vereeniging | South Africa Standard Time | 00:00 |
| Mainz The Hague | Central European Time | 00:00 |
| Mainz Long Beach | Pacific Time | 09:00 |
| Mainz Mixco | Central Time | 08:00 |
| Mainz Lyon | Central European Time | 00:00 |
| Mainz Londrina | Brasilia Time | 05:00 |
| Mainz Mesa | Mountain Time | 09:00 |
| Mainz Jiaojiangcun | China Time | -06:00 |
| Mainz Matsudo | Japan Time | -07:00 |
| Mainz Juiz de Fora | Brasilia Time | 05:00 |
| Mainz Nishinomiya | Japan Time | -07:00 |
| Mainz Tula | Moscow Time | -01:00 |
| Mainz Borough of Staten Island | Eastern Time | 06:00 |
| Mainz Kawaguchi | Japan Time | -07:00 |
| Mainz Zunyi | China Time | -06:00 |
| Mainz Jiaxing | China Time | -06:00 |
| Mainz Belford Roxo | Brasilia Time | 05:00 |