| Udon Thani Ariana | Central European Time | 06:00 |
| Udon Thani Romanel-sur-Lausanne | Central European Time | 05:00 |
| Udon Thani Pannipitiya | India Standard Time | 01:30 |
| Udon Thani Novi di Modena | Central European Time | 05:00 |
| Udon Thani Muravera | Central European Time | 05:00 |
| Udon Thani Holesov | Central European Time | 05:00 |
| Udon Thani Dawalwadi | India Standard Time | 01:30 |
| Udon Thani Konolfingen | Central European Time | 05:00 |
| Udon Thani Arlesheim | Central European Time | 05:00 |
| Udon Thani Quiringuicharo | Central Time | 12:00 |
| Udon Thani San Phi Suea | Indochina Time | 00:00 |
| Udon Thani Novi Grad | Central European Time | 05:00 |
| Udon Thani Murnau am Staffelsee | Central European Time | 05:00 |
| Udon Thani Holgate | Eastern Australia Time | -03:00 |
| Udon Thani Davidson | Eastern Time | 11:00 |
| Udon Thani Konnunsuo | Eastern European Time | 04:00 |
| Udon Thani Arklow | Ireland Time | 06:00 |
| Udon Thani Plainsboro Center | Eastern Time | 11:00 |
| Udon Thani San Pedro La Laguna | Central Time | 13:00 |
| Udon Thani Nova Gorica | Central European Time | 05:00 |
| Udon Thani Muro d'Alcoi | Central European Time | 05:00 |
| Udon Thani Itabashi | Japan Time | -02:00 |
| Udon Thani Clute | Central Time | 12:00 |
| Udon Thani Köniz | Central European Time | 05:00 |
| Udon Thani Arkula | India Standard Time | 01:30 |
| Udon Thani Placerville | Pacific Time | 14:00 |
| Udon Thani San Pedro | Central Time | 13:00 |
| Udon Thani Notting Hill | Eastern Australia Time | -03:00 |
| Udon Thani Murphys | Pacific Time | 14:00 |
| Udon Thani Itatiaia | Brasilia Time | 10:00 |
| Udon Thani Clusane | Central European Time | 05:00 |
| Udon Thani Koppa | India Standard Time | 01:30 |
| Udon Thani Absecon | Eastern Time | 11:00 |
| Udon Thani Plaffeien | Central European Time | 05:00 |
| Udon Thani San Rafael | Central European Time | 05:00 |
| Udon Thani Nottingham | Eastern Time | 11:00 |
| Udon Thani Murrells Inlet | Eastern Time | 11:00 |
| Udon Thani Itaunja | India Standard Time | 01:30 |
| Udon Thani Clonakilty | Ireland Time | 06:00 |
| Udon Thani Koratty | India Standard Time | 01:30 |
| Udon Thani Abu Halifa | Arabian Time | 04:00 |
| Udon Thani Pittsboro | Eastern Time | 11:00 |
| Udon Thani San Ramon | Central Time | 13:00 |
| Udon Thani Navallur | India Standard Time | 01:30 |
| Udon Thani Murrumbateman | Eastern Australia Time | -03:00 |
| Udon Thani Ittigen | Central European Time | 05:00 |
| Udon Thani Clonmel | Ireland Time | 06:00 |
| Udon Thani Königsleiten | Central European Time | 05:00 |
| Udon Thani Al-Qayrawan | Central European Time | 06:00 |
| Udon Thani Pittsford | Eastern Time | 11:00 |