| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Онкамо | city | Norra Karelen | Finland | 62.30 | 30.17 | 380 | 447 |
| Онттола | city | Norra Karelen | Finland | 62.65 | 29.68 | 269 | 9657 |
| Орависало | city | Norra Karelen | Finland | 62.35 | 29.53 | 200 | 259 |
| Оутокумпу | city | Norra Karelen | Finland | 62.73 | 29.02 | 341 | 1043 |