| Harlow to Katwijk | 184.75 mi (297.33 km) |
| Harlow to Kerkrade | 263.98 mi (424.83 km) |
| Harlow to Klazienaveen | 297.22 mi (478.33 km) |
| Harlow to Koog aan de Zaan | 203.77 mi (327.93 km) |
| Harlow to Krimpen aan den IJssel | 190.37 mi (306.37 km) |
| Harlow to Krommenie | 202.88 mi (326.50 km) |
| Harlow to Kudelstaart | 198.97 mi (320.22 km) |
| Harlow to Landgraaf | 261.64 mi (421.07 km) |
| Harlow to Landsmeer | 208.14 mi (334.98 km) |
| Harlow to Langedijk | 207.27 mi (333.57 km) |
| Harlow to Laren | 219.48 mi (353.21 km) |
| Harlow to Leek | 280.07 mi (450.73 km) |
| Harlow to Leerdam | 212.38 mi (341.79 km) |
| Harlow to Leeuwarden | 257.30 mi (414.08 km) |
| Harlow to Leiden | 187.50 mi (301.76 km) |
