| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ocasiones | city | Cotabato | Philippines | 6.87 | 125.17 | 1184 | 12366 |
| Olamian | city | Cotabato | Philippines | 7.31 | 124.49 | 318 | 26956 |
| Old Kabacan | city | Cotabato | Philippines | 7.14 | 124.82 | 65 | 27965 |
| Old Kidapawan | city | Cotabato | Philippines | 7.02 | 125.12 | 1669 | 41984 |
| Osias | city | Cotabato | Philippines | 7.60 | 124.82 | 1017 | 15082 |