| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Κωμιακή | city | Notio Aigaio | Greece | 37.15 | 25.53 | 1095 | 1149 |
| Κωνομπλάτη | city | Dytiki Makedonia | Greece | 40.67 | 21.26 | 3543 | 664 |
| Κωνστάντζα | city | Constanta | Romania | 44.18 | 28.65 | 3 | 174832 |
| Κωνσταντία | city | Kentriki Makedonia | Greece | 41.00 | 22.17 | 1669 | 1935 |
| Κωνσταντίνοι | city | Peloponnisos | Greece | 37.28 | 21.94 | 308 | 3376 |
| Κωνσταντινάτο | city | Kentriki Makedonia | Greece | 41.02 | 23.54 | 75 | 16219 |
| Κωνσταντινάτον | city | Kentriki Makedonia | Greece | 41.02 | 23.54 | 75 | 16219 |
| Κωνσταντινούπολη | city | Istanbul | Turkey | 41.01 | 28.96 | 0 | 541072 |
| Κωνσταντινούπολις | city | Istanbul | Turkey | 41.01 | 28.96 | 0 | 541072 |
| Κωνσταντοπουλαίικα | city | Dytiki Ellada | Greece | 37.94 | 21.38 | 830 | 2955 |
| Κως | city | Notio Aigaio | Greece | 36.89 | 27.29 | 157 | 14585 |
| Κωστάνιανη | city | Ipeiros | Greece | 39.59 | 20.76 | 3349 | 1660 |
| Κωστέφανος | city | Kriti | Greece | 35.33 | 24.84 | 1059 | 4597 |
| Κωστήτσι | city | Ipeiros | Greece | 39.52 | 20.99 | 2509 | 1368 |
| Κωσταίικα | city | Dytiki Ellada | Greece | 38.43 | 21.64 | 1154 | 1394 |
| Κωσταίικα | city | Dytiki Ellada | Greece | 38.36 | 21.64 | 0 | 658 |
| Κωσταδιανά | city | Kriti | Greece | 35.50 | 23.72 | 72 | 3263 |
| Κωστακιοί | city | Ipeiros | Greece | 39.14 | 20.96 | 55 | 26179 |
| Κωσταλέξης | city | Sterea Ellada | Greece | 38.86 | 22.36 | 830 | 10328 |
| Κωσταλέξι | city | Sterea Ellada | Greece | 38.86 | 22.36 | 830 | 10328 |
| Κωσταντιανά | city | Kriti | Greece | 35.50 | 23.72 | 72 | 3263 |
| Κωσταράζι | city | Dytiki Makedonia | Greece | 40.45 | 21.36 | 4189 | 2973 |
| Κωσταράζι (ερείπια) | city | Dytiki Makedonia | Greece | 40.45 | 21.36 | 4189 | 2973 |
| Κωσταράζιον | city | Dytiki Makedonia | Greece | 40.45 | 21.36 | 4189 | 2973 |
| Κωστελούπ | city | Kentriki Makedonia | Greece | 41.00 | 22.17 | 1669 | 1935 |
| Κωστογιάννηδες | city | Kriti | Greece | 35.41 | 23.63 | 2664 | 2018 |
| Κωστούργιαννη | city | Kentriki Makedonia | Greece | 40.93 | 22.08 | 344 | 7994 |
| Κωτίλιο | city | Peloponnisos | Greece | 37.47 | 22.00 | 3349 | 685 |
| Κωτίλιον | city | Peloponnisos | Greece | 37.47 | 22.00 | 3349 | 685 |
| Κωτσογλάρ | city | Anatoliki Makedonia kai Thraki | Greece | 41.10 | 24.60 | 1873 | 72 |
| Κωτσοκουλαίικα | city | Dytiki Ellada | Greece | 38.07 | 21.75 | 830 | 1835 |
| Κωφοί | city | Thessalia | Greece | 39.10 | 22.72 | 2040 | 893 |