| Ostend to Karkkila | 1,038.38 mi (1,671.11 km) |
| Ostend to Kauhajoki | 1,054.79 mi (1,697.52 km) |
| Ostend to Kauhava | 1,105.46 mi (1,779.06 km) |
| Ostend to Kauniainen | 1,043.82 mi (1,679.87 km) |
| Ostend to Kemi | 1,257.69 mi (2,024.05 km) |
| Ostend to Kemijarvi | 1,362.44 mi (2,192.64 km) |
| Ostend to Kempele | 1,241.41 mi (1,997.85 km) |
| Ostend to Kerava | 1,060.73 mi (1,707.08 km) |
| Ostend to Keuruu | 1,113.64 mi (1,792.23 km) |
| Ostend to Kiiminki | 1,257.03 mi (2,022.99 km) |
| Ostend to Kirkkonummi | 1,030.99 mi (1,659.22 km) |
| Ostend to Kitee | 1,262.13 mi (2,031.21 km) |
| Ostend to Kiuruvesi | 1,216.65 mi (1,958.01 km) |
| Ostend to Kivisto | 1,050.58 mi (1,690.74 km) |
| Ostend to Klaukkala | 1,049.49 mi (1,689.00 km) |
