| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Odiongan | city | Province of Romblon | Philippines | 12.4016667 | 121.9919444 | 72 | 25112 |
| Otod | city | Province of Romblon | Philippines | 12.3075 | 122.6588889 | 0 | 7861 |
| Oyan | city | Province of Romblon | Philippines | 12.4 | 122.5166667 | 180 | 10696 |
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