| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ocampo | city | Region de Valparaiso | Chile | -32.8 | -70.9166667 | 1414 | 5377 |
| Ocoa | city | Region de Valparaiso | Chile | -32.8166667 | -71.1 | 1013 | 17777 |
| Ojos Buenos | city | Region de Valparaiso | Chile | -33.0333333 | -71.1333333 | 935 | 19319 |
| Olmue | city | Region de Valparaiso | Chile | -33 | -71.2 | 459 | 19352 |
| Olmué | city | Region de Valparaiso | Chile | -33 | -71.2 | 459 | 19352 |
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