| Boussu to Kamenz | 452.77 mi (728.67 km) |
| Boussu to Kamp-Lintfort | 140.06 mi (225.40 km) |
| Boussu to Kandel | 217.52 mi (350.07 km) |
| Boussu to Kappeln | 389.32 mi (626.55 km) |
| Boussu to Karben | 219.68 mi (353.55 km) |
| Boussu to Karlsdorf-Neuthard | 229.92 mi (370.02 km) |
| Boussu to Karlsfeld | 377.62 mi (607.72 km) |
| Boussu to Karlsruhe | 228.08 mi (367.06 km) |
| Boussu to Kassel | 255.89 mi (411.82 km) |
| Boussu to Kaufbeuren | 355.14 mi (571.54 km) |
| Boussu to Kaufering | 358.26 mi (576.56 km) |
| Boussu to Kaufungen | 260.55 mi (419.31 km) |
| Boussu to Kehl | 221.71 mi (356.81 km) |
| Boussu to Kelheim | 375.54 mi (604.37 km) |
| Boussu to Kelkheim (Taunus) | 206.42 mi (332.21 km) |
