| Cheonan-si Beaver Falls | Eastern Time | 13:00 |
| Cheonan-si Kollahalli | India Standard Time | 03:30 |
| Cheonan-si Beauraing | Central European Time | 07:00 |
| Cheonan-si Landford | United Kingdom Time | 08:00 |
| Cheonan-si Beaumont | Mountain Time | 15:00 |
| Cheonan-si Landau an der Isar | Central European Time | 07:00 |
| Cheonan-si Beaumont-Pied-de-Bœuf | Central European Time | 07:00 |
| Cheonan-si Kondhapuri | India Standard Time | 03:30 |
| Cheonan-si Beckenham | Western Australia Time | 01:00 |
| Cheonan-si Landstuhl | Central European Time | 07:00 |
| Cheonan-si Beckett Ridge | Eastern Time | 13:00 |
| Cheonan-si Lanesboro | Central Time | 14:00 |
| Cheonan-si Bayerisch Eisenstein | Central European Time | 07:00 |
| Cheonan-si Langford | Western Australia Time | 01:00 |
| Cheonan-si Bayswater | Western Australia Time | 01:00 |
| Cheonan-si Langkawi | Malaysia Time | 01:00 |
| Cheonan-si Beachwood | Eastern Time | 13:00 |
| Cheonan-si Langkawi | Malaysia Time | 01:00 |
| Cheonan-si Baywood-Los Osos | Pacific Time | 16:00 |
| Cheonan-si Langenzenn | Central European Time | 07:00 |
| Cheonan-si Anglesea | Eastern Australia Time | -01:00 |
| Cheonan-si Langeoog | Central European Time | 07:00 |
| Cheonan-si Ange-Gardien | Eastern Time | 13:00 |
| Cheonan-si Kathikas | Eastern European Time | 06:00 |
| Cheonan-si Ang Sila | Indochina Time | 02:00 |
| Cheonan-si Katlenburg-Lindau | Central European Time | 07:00 |
| Cheonan-si Angadipuram | India Standard Time | 03:30 |
| Cheonan-si Kathu | Indochina Time | 02:00 |
| Cheonan-si Angwin | Pacific Time | 16:00 |
| Cheonan-si Katapady | India Standard Time | 03:30 |
| Cheonan-si Albisola Superiore | Central European Time | 07:00 |
| Cheonan-si Kasuya | Japan Time | 00:00 |
| Cheonan-si Albert Park | Eastern Australia Time | -01:00 |
| Cheonan-si Jesus Maria | Peru Time | 14:00 |
| Cheonan-si Alba Adriatica | Central European Time | 07:00 |
| Cheonan-si Jessup | Eastern Time | 13:00 |
| Cheonan-si Alavandipuram | India Standard Time | 03:30 |
| Cheonan-si Kaup | India Standard Time | 03:30 |
| Cheonan-si Alaró | Central European Time | 07:00 |
| Cheonan-si Katy | Central Time | 14:00 |
| Cheonan-si Alaska | Atlantic Time | 12:00 |
| Cheonan-si Kaub | Central European Time | 07:00 |
| Cheonan-si Alaska | Central Time | 14:00 |
| Cheonan-si Katwijk aan Zee | Central European Time | 07:00 |
| Cheonan-si Alaska | Eastern Time | 13:00 |
| Cheonan-si Kaveripakkam | India Standard Time | 03:30 |
| Cheonan-si Alata | Central European Time | 07:00 |
| Cheonan-si Kattankulathur | India Standard Time | 03:30 |
| Cheonan-si Alappuzha | India Standard Time | 03:30 |
| Cheonan-si Kayamkulam | India Standard Time | 03:30 |