| Udon Thani Ostellato | Central European Time | 05:00 |
| Udon Thani Ponkunnam | India Standard Time | 01:30 |
| Udon Thani Brunswick Heads | Eastern Australia Time | -03:00 |
| Udon Thani Ardross | Western Australia Time | -01:00 |
| Udon Thani Glasgow | United Kingdom Time | 06:00 |
| Udon Thani Loanhead | United Kingdom Time | 06:00 |
| Udon Thani Asolo | Central European Time | 05:00 |
| Udon Thani Rudrapur | India Standard Time | 01:30 |
| Udon Thani Ossipee | Eastern Time | 11:00 |
| Udon Thani Ponnamveli | India Standard Time | 01:30 |
| Udon Thani Bintangor | Malaysia Time | -01:00 |
| Udon Thani Ardsley | Eastern Time | 11:00 |
| Udon Thani Glasgow | Central Time | 12:00 |
| Udon Thani Marigny | Central European Time | 05:00 |
| Udon Thani Assago | Central European Time | 05:00 |
| Udon Thani Rudolfstetten-Friedlisberg | Central European Time | 05:00 |
| Udon Thani Ospedaletto | Central European Time | 05:00 |
| Udon Thani Paw Paw | Eastern Time | 11:00 |
| Udon Thani Bruceville-Eddy | Central Time | 12:00 |
| Udon Thani Åre | Central European Time | 05:00 |
| Udon Thani Glastonbury | United Kingdom Time | 06:00 |
| Udon Thani Marina del Rey | Pacific Time | 14:00 |
| Udon Thani Athol | New Zealand Time | -05:00 |
| Udon Thani Rothenburg ob der Tauber | Central European Time | 05:00 |
| Udon Thani Osprey | Eastern Time | 11:00 |
| Udon Thani Paul | Mountain Time | 13:00 |
| Udon Thani Binyamina-Giv'at Ada | Israel Time | 04:00 |
| Udon Thani Arden | Eastern Time | 11:00 |
| Udon Thani Glebe | Eastern Australia Time | -03:00 |
| Udon Thani Loddon | United Kingdom Time | 06:00 |
| Udon Thani Athy | Ireland Time | 06:00 |
| Udon Thani Rostrenen | Central European Time | 05:00 |
| Udon Thani Ostermundigen | Central European Time | 05:00 |
| Udon Thani Pathiyavaram | India Standard Time | 01:30 |
| Udon Thani Bassecourt | Central European Time | 05:00 |
| Udon Thani Arcugnano | Central European Time | 05:00 |
| Udon Thani Glen Allen | Eastern Time | 11:00 |
| Udon Thani Marktheidenfeld | Central European Time | 05:00 |
| Udon Thani Atatürk Mahallesi | Turkey Time | 04:00 |
| Udon Thani Rothesay | United Kingdom Time | 06:00 |
| Udon Thani Ostia | Central European Time | 05:00 |
| Udon Thani Patho | Eastern Australia Time | -03:00 |
| Udon Thani Bassendean | Western Australia Time | -01:00 |
| Udon Thani Al Mudayq | Gulf Standard Time | 03:00 |
| Udon Thani Gland | Central European Time | 05:00 |
| Udon Thani Marktheidenfeld | Central European Time | 05:00 |
| Udon Thani Braunston | United Kingdom Time | 06:00 |
| Udon Thani Rothesay | Atlantic Time | 10:00 |
| Udon Thani Osterwasser | Central European Time | 05:00 |
| Udon Thani Pattaya | Indochina Time | 00:00 |