| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obelaukiai | city | Birzai | Lithuania | 56.19 | 24.84 | 193 | 3599 |
| Obyalaukyay | city | Birzai | Lithuania | 56.19 | 24.84 | 193 | 3599 |
| Odmeniškis | city | Birzai | Lithuania | 56.27 | 24.55 | 131 | 1321 |
| Okmyana | city | Birzai | Lithuania | 56.07 | 25.07 | 311 | 1331 |
| Ozkiniskis | city | Birzai | Lithuania | 56.16 | 24.76 | 209 | 5036 |