| Cities | Distance |
|---|---|
| Holyhead to Juprelle | 467.44 mi (752.27 km) |
| Holyhead to Jurbise | 411.98 mi (663.01 km) |
| Holyhead to Kalmthout | 406.13 mi (653.61 km) |
| Holyhead to Kampenhout | 422.08 mi (679.28 km) |
| Holyhead to Kapelle-op-den-Bos | 412.64 mi (664.09 km) |
| Holyhead to Kapellen | 406.61 mi (654.37 km) |
| Holyhead to Kasterlee | 428.94 mi (690.32 km) |
| Holyhead to Keerbergen | 423.40 mi (681.39 km) |
| Holyhead to Kinrooi | 463.28 mi (745.57 km) |
| Holyhead to Knokke-Heist | 360.77 mi (580.61 km) |
| Holyhead to Koekelare | 356.75 mi (574.13 km) |
| Holyhead to Koekelberg | 416.01 mi (669.50 km) |
| Holyhead to Koksijde | 343.87 mi (553.41 km) |
| Holyhead to Kontich | 412.44 mi (663.76 km) |
| Holyhead to Kortemark | 361.24 mi (581.36 km) |