| Harlingen to Klaukkala | 879.71 mi (1,415.75 km) |
| Harlingen to Kokkola | 968.67 mi (1,558.92 km) |
| Harlingen to Kontiolahti | 1,102.46 mi (1,774.24 km) |
| Harlingen to Korsholm | 901.86 mi (1,451.41 km) |
| Harlingen to Kotka | 950.34 mi (1,529.42 km) |
| Harlingen to Kouvola | 953.95 mi (1,535.24 km) |
| Harlingen to Kuhmo | 1,137.42 mi (1,830.50 km) |
| Harlingen to Kuopio | 1,045.79 mi (1,683.03 km) |
| Harlingen to Kurikka | 896.96 mi (1,443.52 km) |
| Harlingen to Kuusamo | 1,198.89 mi (1,929.42 km) |
| Harlingen to Kuusankoski | 952.64 mi (1,533.12 km) |
| Harlingen to Lahti | 925.40 mi (1,489.29 km) |
| Harlingen to Laitila | 807.35 mi (1,299.30 km) |
| Harlingen to Lapinlahti | 1,054.56 mi (1,697.14 km) |
| Harlingen to Lappeenranta | 1,004.91 mi (1,617.25 km) |
