| Gwangju Abomey Calavi | West Africa Time | 08:00 |
| Gwangju Bochum | Central European Time | 07:00 |
| Gwangju Toyonaka | Japan Time | 00:00 |
| Gwangju Iztacalco | Central Time | 14:00 |
| Gwangju Betim | Brasilia Time | 12:00 |
| Gwangju Fukuyama | Japan Time | 00:00 |
| Gwangju N'dalatando | West Africa Time | 08:00 |
| Gwangju Delmas 73 | Eastern Time | 13:00 |
| Gwangju Pasto | Colombia Time | 14:00 |
| Gwangju Batman | Turkey Time | 06:00 |
| Gwangju Wellington | New Zealand Time | -03:00 |
| Gwangju Las Palmas de Gran Canaria | Western European Time | 08:00 |
| Gwangju Caxias do Sul | Brasilia Time | 12:00 |
| Gwangju Nizhny Tagil | Yekaterinburg Time | 04:00 |
| Gwangju Bochum-Hordel | Central European Time | 07:00 |
| Gwangju Dezhou | China Time | 01:00 |
| Gwangju Krugersdorp | South Africa Standard Time | 07:00 |
| Gwangju Pānihāti | India Standard Time | 03:30 |
| Gwangju Toyohashi | Japan Time | 00:00 |
| Gwangju Zhoukou | China Time | 01:00 |
| Gwangju Laval | Eastern Time | 13:00 |
| Gwangju Huancayo | Peru Time | 14:00 |
| Gwangju Makiivka | Eastern European Time | 06:00 |
| Gwangju Putian | China Time | 01:00 |
| Gwangju Kahramanmaraş | Turkey Time | 06:00 |
| Gwangju Minato | Japan Time | 00:00 |
| Gwangju Tirana | Central European Time | 07:00 |
| Gwangju São José do Rio Preto | Brasilia Time | 12:00 |
| Gwangju Kaunas | Eastern European Time | 06:00 |
| Gwangju Bakersfield | Pacific Time | 16:00 |
| Gwangju Zhangjiakou Shi Xuanhua Qu | China Time | 01:00 |
| Gwangju Seremban | Malaysia Time | 01:00 |
| Gwangju Stoke-on-Trent | United Kingdom Time | 08:00 |
| Gwangju Pingxiang | China Time | 01:00 |
| Gwangju Van | Turkey Time | 06:00 |
| Gwangju Honolulu | Hawaii-Aleutian Time | 19:00 |
| Gwangju Abbadan | Iran Time | 04:30 |
| Gwangju Puerto La Cruz | Venezuela Time | 13:00 |
| Gwangju Fenghuang | China Time | 01:00 |
| Gwangju Brno | Central European Time | 07:00 |
| Gwangju Mahilioŭ | Moscow Time | 06:00 |
| Gwangju Tampa | Eastern Time | 13:00 |
| Gwangju Canberra | Eastern Australia Time | -01:00 |
| Gwangju Nara | Japan Time | 00:00 |
| Gwangju Ahmednagar | India Standard Time | 03:30 |
| Gwangju Dhule | India Standard Time | 03:30 |
| Gwangju Olinda | Brasilia Time | 12:00 |
| Gwangju Kenitra | Western European Time | 08:00 |
| Gwangju Bydgoszcz | Central European Time | 07:00 |
| Gwangju Kuantan | Malaysia Time | 01:00 |