| Answer | Crossword Clue |
|---|---|
| OREL | Russian city on the Oka River. |
| OREL | Russian city on the Oka |
| OREL | City on the Oka River |
| OREL | City on the Oka River. |
| OREL | City on the Oka river. |
| ROSTOV | Russian city on the Don River |
| OMSK | Russian city on the Irtysh River |
| ORSK | Russian city on the Ural River |
| IMAN | Far east Russian city on Ussuri River. |
