| Udon Thani Tönning | Central European Time | 05:00 |
| Udon Thani Calaf | Central European Time | 05:00 |
| Udon Thani Fernie | Mountain Time | 13:00 |
| Udon Thani Winder | Eastern Time | 11:00 |
| Udon Thani Schwalbach am Taunus | Central European Time | 05:00 |
| Udon Thani Baxter | Central Time | 12:00 |
| Udon Thani Baichanalli | India Standard Time | 01:30 |
| Udon Thani Sarmato | Central European Time | 05:00 |
| Udon Thani Ventnor City | Eastern Time | 11:00 |
| Udon Thani Caldes d'Estrac | Central European Time | 05:00 |
| Udon Thani Fernandina Beach | Eastern Time | 11:00 |
| Udon Thani Windham | Eastern Time | 11:00 |
| Udon Thani Schwaigern | Central European Time | 05:00 |
| Udon Thani Birkdale | Eastern Australia Time | -03:00 |
| Udon Thani Bahrain | Pakistan Time | 02:00 |
| Udon Thani Sherwood | Eastern Australia Time | -03:00 |
| Udon Thani Weidenbach | Central European Time | 05:00 |
| Udon Thani Calbe | Central European Time | 05:00 |
| Udon Thani Fenton | Central Time | 12:00 |
| Udon Thani Zhongshan | China Time | -01:00 |
| Udon Thani Schwandorf | Central European Time | 05:00 |
| Udon Thani Birkenau | Central European Time | 05:00 |
| Udon Thani Bahrs Scrub | Eastern Australia Time | -03:00 |
| Udon Thani Shibpur | India Standard Time | 01:30 |
| Udon Thani Weilheim in Oberbayern | Central European Time | 05:00 |
| Udon Thani Calvi | Central European Time | 05:00 |
| Udon Thani Fergus | Eastern Time | 11:00 |
| Udon Thani Villasequilla | Central European Time | 05:00 |
| Udon Thani Schwentinental | Central European Time | 05:00 |
| Udon Thani Birkenfeld | Central European Time | 05:00 |
| Udon Thani Arcachon | Central European Time | 05:00 |
| Udon Thani Shibuya | Japan Time | -02:00 |
| Udon Thani Weinfelden | Central European Time | 05:00 |
| Udon Thani Calistoga | Pacific Time | 14:00 |
| Udon Thani Fennville | Eastern Time | 11:00 |
| Udon Thani Villaines-la-Juhel | Central European Time | 05:00 |
| Udon Thani Schrecksbach | Central European Time | 05:00 |
| Udon Thani Bioggio | Central European Time | 05:00 |
| Udon Thani Arco | Central European Time | 05:00 |
| Udon Thani Shiloh | Central Time | 12:00 |
| Udon Thani Venda Nova | Western European Time | 06:00 |
| Udon Thani Calolziocorte | Central European Time | 05:00 |
| Udon Thani Fennell Bay | Eastern Australia Time | -03:00 |
| Udon Thani Villawood | Eastern Australia Time | -03:00 |
| Udon Thani Schuylerville | Eastern Time | 11:00 |
| Udon Thani Biougra | Western European Time | 06:00 |
| Udon Thani Balgowlah | Eastern Australia Time | -03:00 |
| Udon Thani Stevensville | Eastern Time | 11:00 |
| Udon Thani Vendas Novas | Western European Time | 06:00 |
| Udon Thani Caloocan | Philippine Time | -01:00 |