World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Karmøy | NOKMY | Norway |
| Karnin | DEKAR | Germany |
| Karolinka | CZKUV | Czechia |
| Karomatan/Iligan | PHKAR | Philippines (the) |
| Karosa, Sulawesi | IDKAR | Indonesia |
| Kárpathos | GRAOK | Greece |
| Karrebæksminde | DKKBK | Denmark |
| Kärsa | EEKSA | Estonia |
| Karsibór | PLSJK | Poland |
| Karskär | SEKAS | Sweden |