| Harlau to Katwijk | 1,050.69 mi (1,690.92 km) |
| Harlau to Kerkrade | 968.00 mi (1,557.84 km) |
| Harlau to Klazienaveen | 952.62 mi (1,533.10 km) |
| Harlau to Koog aan de Zaan | 1,037.97 mi (1,670.45 km) |
| Harlau to Krimpen aan den IJssel | 1,040.67 mi (1,674.79 km) |
| Harlau to Krommenie | 1,039.78 mi (1,673.36 km) |
| Harlau to Kudelstaart | 1,037.24 mi (1,669.28 km) |
| Harlau to Landgraaf | 969.91 mi (1,560.92 km) |
| Harlau to Landsmeer | 1,032.71 mi (1,661.99 km) |
| Harlau to Langedijk | 1,041.24 mi (1,675.71 km) |
| Harlau to Laren | 1,017.24 mi (1,637.09 km) |
| Harlau to Leek | 984.52 mi (1,584.43 km) |
| Harlau to Leerdam | 1,018.72 mi (1,639.48 km) |
| Harlau to Leeuwarden | 1,009.10 mi (1,624.00 km) |
| Harlau to Leiden | 1,047.18 mi (1,685.27 km) |
