| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Olive | city | Guayas | Ecuador | -2.12 | -79.85 | 9 | 87354 |
| Olmedo | city | Guayas | Ecuador | -2.39 | -80.44 | 830 | 2569 |
| Olon | city | Guayas | Ecuador | -1.77 | -80.77 | 203 | 3181 |
| Otilia | city | Guayas | Ecuador | -1.92 | -79.53 | 144 | 15315 |
| Otono | city | Guayas | Ecuador | -1.91 | -79.63 | 101 | 12645 |