| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Klyuchnaya | city | Magadanskaya Oblast' | Russia | 62.30 | 150.45 | 1161 | 0 |
| Klyuchniki | city | Belgorodskaya Oblast' | Russia | 50.46 | 36.04 | 830 | 2825 |
| Klyuchnikova Balka | city | Rostovskaya Oblast' | Russia | 47.16 | 38.68 | 3 | 190 |
| Klyuchnikovo | city | Leningradskaya Oblast' | Russia | 59.86 | 34.06 | 341 | 0 |
| Klyuchnikovo | city | Moskovskaya Oblast' | Russia | 55.83 | 38.43 | 830 | 172629 |