| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Cabalian | city | Province of Sulu | Philippines | 5.9 | 120.9333333 | 9 | 18483 |
| Cabucan | city | Province of Sulu | Philippines | 6.1486111 | 120.9338889 | 0 | 2672 |
| Caduayan | city | Province of Sulu | Philippines | 6 | 121.2166667 | 78 | 36999 |
| Calang | city | Province of Sulu | Philippines | 5.4666667 | 120.7166667 | 3 | 5930 |
| Caloo | city | Province of Sulu | Philippines | 5.6930556 | 120.8863889 | 0 | 14113 |
| Caluocan | city | Province of Sulu | Philippines | 5.6930556 | 120.8863889 | 0 | 14113 |
| Camongia | city | Province of Sulu | Philippines | 5.7325 | 120.8858333 | 718 | 11420 |
| Camp Andres | city | Province of Sulu | Philippines | 5.9655556 | 121.3136111 | 334 | 27159 |
| Camp Andres | city | Province of Sulu | Philippines | 5.9677778 | 121.3138889 | 334 | 27159 |
| Camp Romandier | city | Province of Sulu | Philippines | 5.9763889 | 121.1161111 | 291 | 60963 |
| Campo | city | Province of Sulu | Philippines | 5.8933333 | 121.2711111 | 242 | 20415 |
| Canawai | city | Province of Sulu | Philippines | 5.7044444 | 120.9194444 | 0 | 5831 |
| Candea | city | Province of Sulu | Philippines | 6.0333333 | 120.9333333 | 216 | 59919 |
| Capual | city | Province of Sulu | Philippines | 6.0452778 | 121.3963889 | 157 | 5926 |
| Caumpang | city | Province of Sulu | Philippines | 5.7566667 | 120.915 | 0 | 5393 |
| Cepe | city | Province of Sulu | Philippines | 5.9655556 | 121.3488889 | 331 | 23378 |
| Cilancan | city | Province of Sulu | Philippines | 5.9772222 | 120.8897222 | 160 | 25808 |
| Comput | city | Province of Sulu | Philippines | 5.4833333 | 120.7166667 | 3 | 5930 |
| Cota Cota | city | Province of Sulu | Philippines | 5.7972222 | 121.1466667 | 629 | 8250 |
| Cottab | city | Province of Sulu | Philippines | 5.8972222 | 121.2538889 | 134 | 20415 |
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