| Gwangju Timișoara | Eastern European Time | 06:00 |
| Gwangju Vologda | Moscow Time | 06:00 |
| Gwangju Şişli | Turkey Time | 06:00 |
| Gwangju Lexington-Fayette | Eastern Time | 13:00 |
| Gwangju Hull | United Kingdom Time | 08:00 |
| Gwangju Soacha | Colombia Time | 14:00 |
| Gwangju Coacalco | Central Time | 14:00 |
| Gwangju Preston | United Kingdom Time | 08:00 |
| Gwangju Ganja | Azerbaijan Time | 05:00 |
| Gwangju Lianshan | China Time | 01:00 |
| Gwangju Denizli | Turkey Time | 06:00 |
| Gwangju Ikeja | West Africa Time | 08:00 |
| Gwangju Bonn | Central European Time | 07:00 |
| Gwangju Ostrava | Central European Time | 07:00 |
| Gwangju Varna | Eastern European Time | 06:00 |
| Gwangju Vitoria | Brasilia Time | 12:00 |
| Gwangju Tongling | China Time | 01:00 |
| Gwangju Iligan City | Philippine Time | 01:00 |
| Gwangju Cusco | Peru Time | 14:00 |
| Gwangju Maringá | Brasilia Time | 12:00 |
| Gwangju Miyazaki | Japan Time | 00:00 |
| Gwangju Percut | Western Indonesia Time | 02:00 |
| Gwangju Pucallpa | Peru Time | 14:00 |
| Gwangju Jingdezhen | China Time | 01:00 |
| Gwangju Guarujá | Brasilia Time | 12:00 |
| Gwangju Sariwŏn | Pyongyang Time | 00:00 |
| Gwangju Vladimir | Moscow Time | 06:00 |
| Gwangju Antofagasta | Chile Time | 13:00 |
| Gwangju Botshabelo | South Africa Standard Time | 07:00 |
| Gwangju Bengkulu | Western Indonesia Time | 02:00 |
| Gwangju Butuan City | Philippine Time | 01:00 |
| Gwangju Tampico | Central Time | 14:00 |
| Gwangju Chita | Chita Time | 00:00 |
| Gwangju Newcastle | Eastern Australia Time | -01:00 |
| Gwangju Valledupar | Colombia Time | 14:00 |
| Gwangju General Escobedo | Central Time | 14:00 |
| Gwangju Biskra | Central European Time | 08:00 |
| Gwangju Mannheim | Central European Time | 07:00 |
| Gwangju Chernihiv | Eastern European Time | 06:00 |
| Gwangju Irbid | Eastern European Time | 06:00 |
| Gwangju Tumakur | India Standard Time | 03:30 |
| Gwangju Jinju | Korean Time | 00:00 |
| Gwangju Newport | United Kingdom Time | 08:00 |
| Gwangju Tawau | Malaysia Time | 01:00 |
| Gwangju Dongying | China Time | 01:00 |
| Gwangju Firozabad | India Standard Time | 03:30 |
| Gwangju Al Fayyum | Eastern European Time | 07:00 |
| Gwangju Porto Velho | Amazon Time | 13:00 |
| Gwangju Celaya | Central Time | 14:00 |
| Gwangju San Salvador de Jujuy | Argentina Time | 12:00 |