| Helensburgh to Katwijk | 454.28 mi (731.10 km) |
| Helensburgh to Kerkrade | 568.27 mi (914.54 km) |
| Helensburgh to Klazienaveen | 522.38 mi (840.69 km) |
| Helensburgh to Koog aan de Zaan | 455.82 mi (733.57 km) |
| Helensburgh to Krimpen aan den IJssel | 472.25 mi (760.01 km) |
| Helensburgh to Krommenie | 453.33 mi (729.57 km) |
| Helensburgh to Kudelstaart | 463.80 mi (746.42 km) |
| Helensburgh to Landgraaf | 565.13 mi (909.49 km) |
| Helensburgh to Landsmeer | 461.15 mi (742.15 km) |
| Helensburgh to Langedijk | 446.52 mi (718.61 km) |
| Helensburgh to Laren | 479.43 mi (771.56 km) |
| Helensburgh to Leek | 485.93 mi (782.03 km) |
| Helensburgh to Leerdam | 489.88 mi (788.39 km) |
| Helensburgh to Leeuwarden | 463.03 mi (745.17 km) |
| Helensburgh to Leiden | 458.44 mi (737.78 km) |
