| Karlstadt | Karlovac |
| Kapstadt | Cape Town |
| Darmstadt | Darmstadt |
| Altstadt | old town |
| Kronstadt | Brașov |
| Landstadt | small town |
| Vorstadt | suburb |
| Karait | Karaite |
| Karbonat | carbonate |
| Karlovac | Karlovac |
| Karnotit | carnotite |
| Kartomant | cartomancer |
| Karat | carat karat |
| Karlmann | Carloman |
| Karlsruhe | Karlsruhe |
| Karnataka | Karnataka |
| Karst | karst |
| Karyatide | caryatid |
| Zählstab | tally stick |
| Fehlstart | false start |