| Cheonan-si Seward | Alaska Time | 17:00 |
| Cheonan-si Nazaré | Western European Time | 08:00 |
| Cheonan-si L'Escala | Central European Time | 07:00 |
| Cheonan-si Setagaya | Japan Time | 00:00 |
| Cheonan-si São José | Brasilia Time | 12:00 |
| Cheonan-si Morrow | Eastern Time | 13:00 |
| Cheonan-si Lescar | Central European Time | 07:00 |
| Cheonan-si Shelby charter Township | Eastern Time | 13:00 |
| Cheonan-si São João da Pesqueira | Western European Time | 08:00 |
| Cheonan-si Morro Bay | Pacific Time | 16:00 |
| Cheonan-si Lesignano de' Bagni | Central European Time | 07:00 |
| Cheonan-si Seseña Nuevo | Central European Time | 07:00 |
| Cheonan-si São Marcos | Western European Time | 08:00 |
| Cheonan-si Navsari | India Standard Time | 03:30 |
| Cheonan-si Letenye | Central European Time | 07:00 |
| Cheonan-si Shelburne Falls | Eastern Time | 13:00 |
| Cheonan-si São Paulo | Brasilia Time | 12:00 |
| Cheonan-si Morpeth | United Kingdom Time | 08:00 |
| Cheonan-si Luserna San Giovanni | Central European Time | 07:00 |
| Cheonan-si Serranópolis | Brasilia Time | 12:00 |
| Cheonan-si São Miguel do Gostoso | Brasilia Time | 12:00 |
| Cheonan-si Morrinsville | New Zealand Time | -03:00 |
| Cheonan-si Luquillo | Atlantic Time | 13:00 |
| Cheonan-si Shekef | Israel Time | 06:00 |
| Cheonan-si Yaliyuru | India Standard Time | 03:30 |
| Cheonan-si Morris Plains | Eastern Time | 13:00 |
| Cheonan-si Luverne | Central Time | 14:00 |
| Cheonan-si Seri Gading | Malaysia Time | 01:00 |
| Cheonan-si Yallabatharra | Western Australia Time | 01:00 |
| Cheonan-si Morrisburg | Eastern Time | 13:00 |
| Cheonan-si Lutherville-Timonium | Eastern Time | 13:00 |
| Cheonan-si Wolfschlugen | Central European Time | 07:00 |
| Cheonan-si Yallambie | Eastern Australia Time | -01:00 |
| Cheonan-si Morley | Western Australia Time | 01:00 |
| Cheonan-si Macduff | United Kingdom Time | 08:00 |
| Cheonan-si Seri Kembangan | Malaysia Time | 01:00 |
| Cheonan-si Macedonia | Eastern Time | 13:00 |
| Cheonan-si Mormoiron | Central European Time | 07:00 |
| Cheonan-si Macatawa | Eastern Time | 13:00 |
| Cheonan-si Wolfville | Atlantic Time | 12:00 |
| Cheonan-si Lyminge | United Kingdom Time | 08:00 |
| Cheonan-si Morningside | Eastern Australia Time | -01:00 |
| Cheonan-si Lydney | United Kingdom Time | 08:00 |
| Cheonan-si Seri Manjung | Malaysia Time | 01:00 |
| Cheonan-si Lviv | Eastern European Time | 06:00 |
| Cheonan-si Morges | Central European Time | 07:00 |
| Cheonan-si Luzerne | Eastern Time | 13:00 |
| Cheonan-si Wolkersdorf im Weinviertel | Central European Time | 07:00 |
| Cheonan-si Lyneham | Eastern Australia Time | -01:00 |
| Cheonan-si Morehead City | Eastern Time | 13:00 |