| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kalnak | city | Mazandaran | Iran | 36.37 | 51.73 | 5029 | 4768 |
| Kalneh | city | Khuzestan | Iran | 32.66 | 48.16 | 1669 | 5726 |
| Kalnīrūd | city | Sistan va Baluchestan | Iran | 26.25 | 60.57 | 1692 | 745 |
| Kalnūkī | city | Sistan va Baluchestan | Iran | 27.03 | 62.25 | 4189 | 894 |