| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Cham Rak | city | Changwat Trat | Thailand | 12.1833333 | 102.65 | 32 | 7842 |
| Chan Thi | city | Changwat Trat | Thailand | 12.2833333 | 102.6 | 65 | 10249 |
| Chang Klua | city | Changwat Trat | Thailand | 12.3833333 | 102.5666667 | 52 | 9717 |
| Chang Thun | city | Changwat Trat | Thailand | 12.6 | 102.4833333 | 78 | 7062 |
| Changwat Trat | city | Changwat Trat | Thailand | 12.2333333 | 102.5 | 52 | 9999 |
| Chat San | city | Changwat Trat | Thailand | 12.5863889 | 102.5297222 | 75 | 6800 |
| Chum Saeng | city | Changwat Trat | Thailand | 12.2833333 | 102.3 | 150 | 9505 |
| Chum Saeng | city | Changwat Trat | Thailand | 12.3166667 | 102.4666667 | 98 | 9289 |
| Chut Ya | city | Changwat Trat | Thailand | 12.3 | 102.35 | 121 | 8707 |
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