World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Killingholme | GBKGH | United Kingdom |
| Killough | GBKIO | United Kingdom |
| Killybegs | IEKBS | Ireland |
| Killyleagh | GBKYH | United Kingdom |
| Kilmokea | IEKKA | Ireland |
| Kilronan | IEKIN | Ireland |
| Kilroot | GBKLR | United Kingdom |
| Kilrush | IEKLR | Ireland |
| Kiltan Is | INKTI | India |
| Kilvik | NOKIL | Norway |