World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Kårstø | NOKAR | Norway |
| Kartal | TRKAR | Türkiye |
| Kartepe | TRKPE | Türkiye |
| Karthaus | DEKHU | Germany |
| Karubi | JPKRB | Japan |
| Karumba | AUKRB | Australia |
| Karuno | JPKAN | Japan |
| Karur | INKAR | India |
| Kårvikhamn | NOKAH | Norway |
| Karwar | INKRW | India |