| Ostend to Kamenz | 483.11 mi (777.49 km) |
| Ostend to Kamp-Lintfort | 157.04 mi (252.73 km) |
| Ostend to Kandel | 276.60 mi (445.14 km) |
| Ostend to Kappeln | 375.96 mi (605.05 km) |
| Ostend to Karben | 264.77 mi (426.10 km) |
| Ostend to Karlsdorf-Neuthard | 287.58 mi (462.82 km) |
| Ostend to Karlsfeld | 434.36 mi (699.03 km) |
| Ostend to Karlsruhe | 287.11 mi (462.06 km) |
| Ostend to Kassel | 284.35 mi (457.61 km) |
| Ostend to Kaufbeuren | 415.19 mi (668.19 km) |
| Ostend to Kaufering | 416.85 mi (670.85 km) |
| Ostend to Kaufungen | 289.62 mi (466.10 km) |
| Ostend to Kehl | 284.96 mi (458.61 km) |
| Ostend to Kelheim | 427.30 mi (687.68 km) |
| Ostend to Kelkheim (Taunus) | 253.44 mi (407.88 km) |
