| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ruikovskoe | city | Sakhalinskaya Oblast' | Russia | 50.71 | 142.72 | 830 | 298 |
| Ruinovo | city | Tverskaya Oblast' | Russia | 57.55 | 36.42 | 830 | 149 |
| Ruisjärvi | city | Kareliya | Russia | 61.40 | 34.90 | 229 | 298 |
| Ruisniemi | city | Kareliya | Russia | 61.57 | 32.80 | 209 | 0 |
| Ruizan | city | Sakhalinskaya Oblast' | Russia | 50.64 | 156.40 | 0 | 45 |