| Udon Thani Bochum | Central European Time | 05:00 |
| Udon Thani Raglan | New Zealand Time | -05:00 |
| Udon Thani New Delhi | India Standard Time | 01:30 |
| Udon Thani Vang Vieng | Indochina Time | 00:00 |
| Udon Thani Bad Berneck | Central European Time | 05:00 |
| Udon Thani Rahovic | Central European Time | 05:00 |
| Udon Thani Golub-Dobrzyń | Central European Time | 05:00 |
| Udon Thani Vannappuram | India Standard Time | 01:30 |
| Udon Thani Burgdorf | Central European Time | 05:00 |
| Udon Thani Rainsville | Central Time | 12:00 |
| Udon Thani New Delhi | India Standard Time | 01:30 |
| Udon Thani Vansda | India Standard Time | 01:30 |
| Udon Thani Bad Bramstedt | Central European Time | 05:00 |
| Udon Thani Rajadewali | Pakistan Time | 02:00 |
| Udon Thani Goldthwaite | Central Time | 12:00 |
| Udon Thani Varallo Pombia | Central European Time | 05:00 |
| Udon Thani Boerne | Central Time | 12:00 |
| Udon Thani Rajapalayam | India Standard Time | 01:30 |
| Udon Thani New Delhi | India Standard Time | 01:30 |
| Udon Thani Varamballi | India Standard Time | 01:30 |
| Udon Thani Bad Breisig | Central European Time | 05:00 |
| Udon Thani Yzeure | Central European Time | 05:00 |
| Udon Thani Goodwood | Central Australia Time | -02:30 |
| Udon Thani Varca | India Standard Time | 01:30 |
| Udon Thani Boelenslaan | Central European Time | 05:00 |
| Udon Thani Zachary | Central Time | 12:00 |
| Udon Thani New Milton | Eastern Time | 11:00 |
| Udon Thani Varigotti | Central European Time | 05:00 |
| Udon Thani Bad Brückenau | Central European Time | 05:00 |
| Udon Thani Zahara de los Atunes | Central European Time | 05:00 |
| Udon Thani Gonzales | Central Time | 12:00 |
| Udon Thani Värmdö | Central European Time | 05:00 |
| Udon Thani Alcanar | Central European Time | 05:00 |
| Udon Thani Yvoir | Central European Time | 05:00 |
| Udon Thani New Minas | Atlantic Time | 10:00 |
| Udon Thani Vasai | India Standard Time | 01:30 |
| Udon Thani Bad Buchau | Central European Time | 05:00 |
| Udon Thani Yunquera de Henares | Central European Time | 05:00 |
| Udon Thani Gold Hill | Pacific Time | 14:00 |
| Udon Thani Vasai | India Standard Time | 01:30 |
| Udon Thani Alconaba | Central European Time | 05:00 |
| Udon Thani Yuo | West Africa Time | 06:00 |
| Udon Thani New Lexington | Eastern Time | 11:00 |
| Udon Thani Vashon | Pacific Time | 14:00 |
| Udon Thani Bay Minette | Central Time | 12:00 |
| Udon Thani Werlte | Central European Time | 05:00 |
| Udon Thani Goldau | Central European Time | 05:00 |
| Udon Thani Warners Bay | Eastern Australia Time | -03:00 |
| Udon Thani Alcochete | Western European Time | 06:00 |
| Udon Thani Welschenbach | Central European Time | 05:00 |