| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Cayo | city | Region du Kouilou | Congo | -4.9177778 | 12.0588889 | 75 | 25846 |
| Chimpeze | city | Region du Kouilou | Congo | -4.5166667 | 12.6 | 948 | 1514 |
| Chimpéze | city | Region du Kouilou | Congo | -4.5166667 | 12.6 | 948 | 1514 |
| Chinimi | city | Region du Kouilou | Congo | -4.0666667 | 11.35 | 85 | 409 |
| Chiobo | city | Region du Kouilou | Congo | -4.5775 | 11.985 | 137 | 29303 |
| Cimassissa | city | Region du Kouilou | Congo | -4.3166667 | 12.4333333 | 807 | 854 |
| Condi-Baka | city | Region du Kouilou | Congo | -4.6002778 | 12.1063889 | 154 | 29302 |
| Condi-Baki | city | Region du Kouilou | Congo | -4.6002778 | 12.1063889 | 154 | 29302 |
| Condji | city | Region du Kouilou | Congo | -4.7241667 | 11.9613889 | 59 | 29296 |
| Congotali | city | Region du Kouilou | Congo | -4.2033333 | 11.9166667 | 85 | 462 |
| Conkouati | city | Region du Kouilou | Congo | -3.9916667 | 11.2230556 | 6 | 294 |
| Cote-Mateve | city | Region du Kouilou | Congo | -4.8675 | 11.9211111 | 19 | 26945 |
| Cote-Matève | city | Region du Kouilou | Congo | -4.8675 | 11.9211111 | 19 | 26945 |
| Cotivindou | city | Region du Kouilou | Congo | -3.7625 | 11.5497222 | 875 | 467 |
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