| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Küdža-Köi | city | Plovdiv | Bulgaria | 42.55 | 24.83 | 967 | 3856 |
| Küstendil | city | Kyustendil | Bulgaria | 42.28 | 22.69 | 1686 | 36127 |
| Kütschuk Basaurt | city | Dobrich | Bulgaria | 43.73 | 27.63 | 830 | 4172 |
| Küç Gradiçte | city | Haskovo | Bulgaria | 41.77 | 26.00 | 830 | 3284 |
| Küçük Ak Pınar | city | Dobrich | Bulgaria | 43.78 | 27.47 | 830 | 3448 |