| Boussu to Koscielisko | 719.53 mi (1,157.97 km) |
| Boussu to Koscierzyna | 650.09 mi (1,046.22 km) |
| Boussu to Kostrzyn | 593.28 mi (954.79 km) |
| Boussu to Kostrzyn nad Odra | 490.04 mi (788.64 km) |
| Boussu to Koszalin | 583.27 mi (938.69 km) |
| Boussu to Kowary | 527.76 mi (849.34 km) |
| Boussu to Kozienice | 774.70 mi (1,246.76 km) |
| Boussu to Kozuchow | 519.66 mi (836.31 km) |
| Boussu to Kozy | 679.68 mi (1,093.85 km) |
| Boussu to Krakow | 712.23 mi (1,146.22 km) |
| Boussu to Krapkowice | 622.50 mi (1,001.81 km) |
| Boussu to Krasnik | 805.16 mi (1,295.77 km) |
| Boussu to Krasnystaw | 846.68 mi (1,362.61 km) |
| Boussu to Krosno | 796.14 mi (1,281.27 km) |
| Boussu to Krosno Odrzanskie | 500.82 mi (806.00 km) |
