| Ko Phra Thong Cadalso de los Vidrios | Central European Time | 05:00 |
| Ko Phra Thong Badamanavarthekaval | India Standard Time | 01:30 |
| Ko Phra Thong Cabazon | Pacific Time | 14:00 |
| Ko Phra Thong Badolato Marina | Central European Time | 05:00 |
| Ko Phra Thong Cabo de Gata | Central European Time | 05:00 |
| Ko Phra Thong Badia Polesine | Central European Time | 05:00 |
| Ko Phra Thong Cabramatta | Eastern Australia Time | -03:00 |
| Ko Phra Thong Badia Tedalda | Central European Time | 05:00 |
| Ko Phra Thong Cabrerets | Central European Time | 05:00 |
| Ko Phra Thong Arco | Central European Time | 05:00 |
| Ko Phra Thong Cabrils | Central European Time | 05:00 |
| Ko Phra Thong Arcachon | Central European Time | 05:00 |
| Ko Phra Thong Byford | Western Australia Time | -01:00 |
| Ko Phra Thong Arazane | Western European Time | 06:00 |
| Ko Phra Thong Cabarete | Atlantic Time | 11:00 |
| Ko Phra Thong Byrdstown | Central Time | 12:00 |
| Ko Phra Thong Byrnihat | India Standard Time | 01:30 |
| Ko Phra Thong Byron | Eastern Time | 11:00 |
| Ko Phra Thong Byron Bay | Eastern Australia Time | -03:00 |
| Ko Phra Thong Bytča | Central European Time | 05:00 |
| Ko Phra Thong Bou Salem | Central European Time | 06:00 |
| Ko Phra Thong Choudrant | Central Time | 12:00 |
| Ko Phra Thong Chotebor | Central European Time | 05:00 |
| Ko Phra Thong Chandrapur | Nepal Time | 01:15 |
| Ko Phra Thong Chandanpur | India Standard Time | 01:30 |
| Ko Phra Thong Chandigadh | India Standard Time | 01:30 |
| Ko Phra Thong Chamonix | Central European Time | 05:00 |
| Ko Phra Thong Chamblee | Eastern Time | 11:00 |
| Ko Phra Thong Chalong | Indochina Time | 00:00 |
| Ko Phra Thong Christies Beach | Central Australia Time | -02:30 |
| Ko Phra Thong Chryston | United Kingdom Time | 06:00 |
| Ko Phra Thong Chukai | Malaysia Time | -01:00 |
| Ko Phra Thong Chuo | Japan Time | -02:00 |
| Ko Phra Thong Ciney | Central European Time | 05:00 |
| Ko Phra Thong Circleville | Eastern Time | 11:00 |
| Ko Phra Thong Cifuentes | Central European Time | 05:00 |
| Ko Phra Thong Cimadolmo | Central European Time | 05:00 |
| Ko Phra Thong Cidade Ocidental | Brasilia Time | 10:00 |