| Groß Grönau Kiota | West Africa Time | 01:00 |
| Groß Grönau Varallo Pombia | Central European Time | 00:00 |
| Groß Grönau Ooltewah | Eastern Time | 06:00 |
| Groß Grönau Labège | Central European Time | 00:00 |
| Groß Grönau Kini | India Standard Time | -03:30 |
| Groß Grönau Webbers Falls | Central Time | 07:00 |
| Groß Grönau Saint Leonards | United Kingdom Time | 01:00 |
| Groß Grönau Le Hohwald | Central European Time | 00:00 |
| Groß Grönau Kinneret | Israel Time | -01:00 |
| Groß Grönau Varamballi | India Standard Time | -03:30 |
| Groß Grönau Oosterbeek | Central European Time | 00:00 |
| Groß Grönau Labin | Central European Time | 00:00 |
| Groß Grönau Kinsale | Ireland Time | 01:00 |
| Groß Grönau Webster | Central Time | 07:00 |
| Groß Grönau Saint Julian's | Central European Time | 00:00 |
| Groß Grönau Le Faouët | Central European Time | 00:00 |
| Groß Grönau Kirchzarten | Central European Time | 00:00 |
| Groß Grönau Vansda | India Standard Time | -03:30 |
| Groß Grönau Onești | Eastern European Time | -01:00 |
| Groß Grönau La Victoria | Colombia Time | 07:00 |
| Groß Grönau Kirchheim bei München | Central European Time | 00:00 |
| Groß Grönau Xiangxi | China Time | -06:00 |
| Groß Grönau Saint-Just-Saint-Rambert | Central European Time | 00:00 |
| Groß Grönau Le Lavandou | Central European Time | 00:00 |
| Groß Grönau Kalyan | India Standard Time | -03:30 |
| Groß Grönau Weidenbach | Central European Time | 00:00 |
| Groß Grönau Onhaye | Central European Time | 00:00 |
| Groß Grönau La Victoria | Peru Time | 07:00 |
| Groß Grönau Kalona | Central Time | 07:00 |
| Groß Grönau Xuchang | China Time | -06:00 |
| Groß Grönau Saint Johns | Eastern Time | 06:00 |
| Groß Grönau Le Mars | Central Time | 07:00 |
| Groß Grönau Kallista | Eastern Australia Time | -08:00 |
| Groß Grönau Weilheim in Oberbayern | Central European Time | 00:00 |
| Groß Grönau Ondara | Central European Time | 00:00 |
| Groß Grönau Leukerbad | Central European Time | 00:00 |
| Groß Grönau Kall | Central European Time | 00:00 |
| Groß Grönau Xuzhou | China Time | -06:00 |
| Groß Grönau Saint-Joseph-de-Beauce | Eastern Time | 06:00 |
| Groß Grönau Kundapur | India Standard Time | -03:30 |
| Groß Grönau Kallam | India Standard Time | -03:30 |
| Groß Grönau Weinfelden | Central European Time | 00:00 |
| Groß Grönau Rudrapur | India Standard Time | -03:30 |
| Groß Grönau Leura | Eastern Australia Time | -08:00 |
| Groß Grönau Kalamazoo Township | Eastern Time | 06:00 |
| Groß Grönau Yaliyuru | India Standard Time | -03:30 |
| Groß Grönau Saint-Joseph-du-Lac | Eastern Time | 06:00 |
| Groß Grönau Le Claire | Central Time | 07:00 |
| Groß Grönau Kalady | India Standard Time | -03:30 |
| Groß Grönau Weinstadt | Central European Time | 00:00 |