| Boom to Koscielisko | 696.30 mi (1,120.59 km) |
| Boom to Koscierzyna | 607.47 mi (977.63 km) |
| Boom to Kostrzyn | 556.67 mi (895.87 km) |
| Boom to Kostrzyn nad Odra | 451.45 mi (726.53 km) |
| Boom to Koszalin | 539.34 mi (867.99 km) |
| Boom to Kowary | 499.16 mi (803.32 km) |
| Boom to Kozienice | 741.59 mi (1,193.47 km) |
| Boom to Kozuchow | 485.74 mi (781.73 km) |
| Boom to Kozy | 654.33 mi (1,053.05 km) |
| Boom to Krakow | 685.59 mi (1,103.36 km) |
| Boom to Krapkowice | 594.89 mi (957.38 km) |
| Boom to Krasnik | 774.33 mi (1,246.17 km) |
| Boom to Krasnystaw | 815.39 mi (1,312.25 km) |
| Boom to Krosno | 770.11 mi (1,239.37 km) |
| Boom to Krosno Odrzanskie | 465.27 mi (748.79 km) |
