| Holyhead to Katwijk | 385.83 mi (620.94 km) |
| Holyhead to Kerkrade | 484.00 mi (778.93 km) |
| Holyhead to Klazienaveen | 483.88 mi (778.73 km) |
| Holyhead to Koog aan de Zaan | 397.24 mi (639.29 km) |
| Holyhead to Krimpen aan den IJssel | 398.13 mi (640.73 km) |
| Holyhead to Krommenie | 395.39 mi (636.31 km) |
| Holyhead to Kudelstaart | 398.81 mi (641.83 km) |
| Holyhead to Landgraaf | 481.35 mi (774.65 km) |
| Holyhead to Landsmeer | 402.53 mi (647.81 km) |
| Holyhead to Langedijk | 394.00 mi (634.08 km) |
| Holyhead to Laren | 418.43 mi (673.40 km) |
| Holyhead to Leek | 455.20 mi (732.57 km) |
| Holyhead to Leerdam | 419.49 mi (675.10 km) |
| Holyhead to Leeuwarden | 430.25 mi (692.42 km) |
| Holyhead to Leiden | 389.56 mi (626.93 km) |
