| Harlingen to Karis | 836.76 mi (1,346.63 km) |
| Harlingen to Karkkila | 868.18 mi (1,397.21 km) |
| Harlingen to Kauhajoki | 883.48 mi (1,421.83 km) |
| Harlingen to Kauhava | 934.29 mi (1,503.60 km) |
| Harlingen to Kauniainen | 874.29 mi (1,407.04 km) |
| Harlingen to Kemi | 1,088.32 mi (1,751.49 km) |
| Harlingen to Kemijarvi | 1,193.03 mi (1,919.99 km) |
| Harlingen to Kempele | 1,070.88 mi (1,723.42 km) |
| Harlingen to Kerava | 891.05 mi (1,434.00 km) |
| Harlingen to Keuruu | 942.27 mi (1,516.43 km) |
| Harlingen to Kiiminki | 1,086.61 mi (1,748.73 km) |
| Harlingen to Kirkkonummi | 861.50 mi (1,386.45 km) |
| Harlingen to Kitee | 1,091.72 mi (1,756.95 km) |
| Harlingen to Kiuruvesi | 1,045.28 mi (1,682.22 km) |
| Harlingen to Kivisto | 880.92 mi (1,417.71 km) |
