| Udon Thani Puduvayal | India Standard Time | 01:30 |
| Udon Thani Howell | Eastern Time | 11:00 |
| Udon Thani Bray | Ireland Time | 06:00 |
| Udon Thani Tanjung Bungah | Malaysia Time | -01:00 |
| Udon Thani Nyaungshwe | Myanmar Time | 00:30 |
| Udon Thani Wetherill Park | Eastern Australia Time | -03:00 |
| Udon Thani Beachwood | Eastern Time | 11:00 |
| Udon Thani Tanjung Kling | Malaysia Time | -01:00 |
| Udon Thani Puebla de Sanabria | Central European Time | 05:00 |
| Udon Thani Hagenow | Central European Time | 05:00 |
| Udon Thani Braybrook | Eastern Australia Time | -03:00 |
| Udon Thani Tanjung Malim | Malaysia Time | -01:00 |
| Udon Thani Nyaung-U | Myanmar Time | 00:30 |
| Udon Thani Whalley | United Kingdom Time | 06:00 |
| Udon Thani Baywood-Los Osos | Pacific Time | 14:00 |
| Udon Thani Tanjung Rambutan | Malaysia Time | -01:00 |
| Udon Thani Revesby | Eastern Australia Time | -03:00 |
| Udon Thani Hagenthal-le-Haut | Central European Time | 05:00 |
| Udon Thani Braunston | United Kingdom Time | 06:00 |
| Udon Thani Tankara | India Standard Time | 01:30 |
| Udon Thani New Cumberland | Eastern Time | 11:00 |
| Udon Thani Whanganui | New Zealand Time | -05:00 |
| Udon Thani Beaver Falls | Eastern Time | 11:00 |
| Udon Thani Tannersville | Eastern Time | 11:00 |
| Udon Thani Riba-roja d'Ebre | Central European Time | 05:00 |
| Udon Thani HaGoshrim | Israel Time | 04:00 |
| Udon Thani Bree | Central European Time | 05:00 |
| Udon Thani Tappahannock | Eastern Time | 11:00 |
| Udon Thani New Castle | Atlantic Time | 11:00 |
| Udon Thani Wheatley | Central Time | 12:00 |
| Udon Thani Beauraing | Central European Time | 05:00 |
| Udon Thani Tanzania | Greenwich Mean Time | 07:00 |
| Udon Thani Ribamar | Western European Time | 06:00 |
| Udon Thani Hahndorf | Central Australia Time | -02:30 |
| Udon Thani Brecon | United Kingdom Time | 06:00 |
| Udon Thani Taormina | Central European Time | 05:00 |
| Udon Thani New Carrollton | Eastern Time | 11:00 |
| Udon Thani Vilanova del Camí | Central European Time | 05:00 |
| Udon Thani Beaumont | Mountain Time | 13:00 |
| Udon Thani Vedasandur | India Standard Time | 01:30 |
| Udon Thani Rhinebeck | Eastern Time | 11:00 |
| Udon Thani Haiku-Pauwela | Hawaii-Aleutian Time | 17:00 |
| Udon Thani Breaux Bridge | Central Time | 12:00 |
| Udon Thani Veitsbronn | Central European Time | 05:00 |
| Udon Thani New Buffalo | Eastern Time | 11:00 |
| Udon Thani Vila Nova de Famalicão | Western European Time | 06:00 |
| Udon Thani Beaumont-Pied-de-Bœuf | Central European Time | 05:00 |
| Udon Thani Vejer de la Frontera | Central European Time | 05:00 |
| Udon Thani Rhodes | Eastern European Time | 04:00 |
| Udon Thani Hainesport | Eastern Time | 11:00 |