| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| La Oponidad | city | Arauca | Colombia | 6.53 | -70.40 | 347 | 0 |
| La Oreja | city | Arauca | Colombia | 6.24 | -70.09 | 295 | 0 |
| La Oreja | city | Arauca | Colombia | 6.86 | -71.50 | 830 | 1314 |
| La Orquidea | city | Arauca | Colombia | 6.95 | -70.89 | 830 | 596 |
| La Orquidea | city | Arauca | Colombia | 6.49 | -71.83 | 1669 | 298 |
| La Orura | city | Arauca | Colombia | 7.05 | -70.85 | 396 | 4817 |
| La Osa | city | Arauca | Colombia | 6.63 | -70.71 | 387 | 596 |