| Harlingen to Kerkrade | 161.69 mi (260.22 km) |
| Harlingen to Klazienaveen | 71.56 mi (115.17 km) |
| Harlingen to Koog aan de Zaan | 55.42 mi (89.19 km) |
| Harlingen to Krimpen aan den IJssel | 93.80 mi (150.96 km) |
| Harlingen to Krommenie | 54.09 mi (87.05 km) |
| Harlingen to Kudelstaart | 70.87 mi (114.06 km) |
| Harlingen to Landgraaf | 158.60 mi (255.24 km) |
| Harlingen to Landsmeer | 55.42 mi (89.18 km) |
| Harlingen to Langedijk | 42.36 mi (68.17 km) |
| Harlingen to Laren | 64.33 mi (103.53 km) |
| Harlingen to Leek | 39.60 mi (63.73 km) |
| Harlingen to Leerdam | 89.06 mi (143.34 km) |
| Harlingen to Leeuwarden | 14.86 mi (23.91 km) |
| Harlingen to Leiden | 80.29 mi (129.21 km) |
| Harlingen to Leiderdorp | 79.01 mi (127.15 km) |
