| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Cabayoan | city | Province of Catanduanes | Philippines | 13.8833333 | 124.2333333 | 830 | 16700 |
| Cabcab | city | Province of Catanduanes | Philippines | 13.6261111 | 124.0516667 | 3 | 12770 |
| Cabugao | city | Province of Catanduanes | Philippines | 13.5991667 | 124.2761111 | 3 | 25651 |
| Cabuyoan | city | Province of Catanduanes | Philippines | 13.8833333 | 124.2333333 | 830 | 16700 |
| Cagdarao | city | Province of Catanduanes | Philippines | 13.9072222 | 124.3541667 | 3 | 12153 |
| Cagraray | city | Province of Catanduanes | Philippines | 13.6166667 | 124.3 | 147 | 22111 |
| Calanca | city | Province of Catanduanes | Philippines | 13.8 | 124.3166667 | 662 | 13203 |
| Calatagan | city | Province of Catanduanes | Philippines | 13.5908333 | 124.2058333 | 150 | 29245 |
| Calolbon | city | Province of Catanduanes | Philippines | 13.5966667 | 124.0986111 | 9 | 15007 |
| Cambarite | city | Province of Catanduanes | Philippines | 14.0166667 | 124.1666667 | 236 | 14147 |
| Camboro | city | Province of Catanduanes | Philippines | 14.05 | 124.1455556 | 173 | 6235 |
| Camporo | city | Province of Catanduanes | Philippines | 14.05 | 124.1455556 | 173 | 6235 |
| Can-odong | city | Province of Catanduanes | Philippines | 13.8977778 | 124.2866667 | 124 | 17420 |
| Canburo | city | Province of Catanduanes | Philippines | 14.05 | 124.1455556 | 173 | 6235 |
| Candao | city | Province of Catanduanes | Philippines | 14 | 124.1666667 | 419 | 14543 |
| Caniubi | city | Province of Catanduanes | Philippines | 14.0644444 | 124.1922222 | 298 | 9344 |
| Canlabo | city | Province of Catanduanes | Philippines | 13.8666667 | 124.3 | 85 | 16758 |
| Canlubi | city | Province of Catanduanes | Philippines | 14.0644444 | 124.1922222 | 298 | 9344 |
| Cantanban | city | Province of Catanduanes | Philippines | 14 | 124.1666667 | 419 | 14543 |
| Caragnag | city | Province of Catanduanes | Philippines | 13.6091667 | 124.1061111 | 160 | 15007 |
| Caragomihan | city | Province of Catanduanes | Philippines | 13.6666667 | 124.3666667 | 26 | 14201 |
| Caragñag | city | Province of Catanduanes | Philippines | 13.6091667 | 124.1061111 | 160 | 15007 |
| Caramoan | city | Province of Catanduanes | Philippines | 13.9852778 | 124.1336111 | 124 | 9325 |
| Caramoran | city | Province of Catanduanes | Philippines | 13.9852778 | 124.1336111 | 124 | 9325 |
| Carboa | city | Province of Catanduanes | Philippines | 13.635 | 124.3433333 | 3 | 15466 |
| Casoocan | city | Province of Catanduanes | Philippines | 13.5405556 | 124.1958333 | 236 | 9184 |
| Catagbacan | city | Province of Catanduanes | Philippines | 13.6166667 | 124.0666667 | 131 | 8783 |
| Cavinitan | city | Province of Catanduanes | Philippines | 13.5833333 | 124.2 | 104 | 19837 |
| Cobo | city | Province of Catanduanes | Philippines | 14.0113889 | 124.1394444 | 167 | 9190 |
| Codon | city | Province of Catanduanes | Philippines | 13.6611111 | 124.04 | 321 | 5181 |
| Coho-cobo | city | Province of Catanduanes | Philippines | 14.0113889 | 124.1394444 | 167 | 9190 |
| Comagaycay | city | Province of Catanduanes | Philippines | 13.6058333 | 124.0752778 | 3 | 8783 |
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