| Boskoop to Koscielisko | 692.69 mi (1,114.78 km) |
| Boskoop to Koscierzyna | 570.13 mi (917.53 km) |
| Boskoop to Kostrzyn | 531.85 mi (855.93 km) |
| Boskoop to Kostrzyn nad Odra | 424.15 mi (682.61 km) |
| Boskoop to Koszalin | 499.63 mi (804.08 km) |
| Boskoop to Kowary | 489.23 mi (787.34 km) |
| Boskoop to Kozienice | 721.55 mi (1,161.22 km) |
| Boskoop to Kozuchow | 466.81 mi (751.26 km) |
| Boskoop to Kozy | 647.79 mi (1,042.52 km) |
| Boskoop to Krakow | 676.75 mi (1,089.12 km) |
| Boskoop to Krapkowice | 585.34 mi (942.01 km) |
| Boskoop to Krasnik | 757.99 mi (1,219.87 km) |
| Boskoop to Krasnystaw | 798.02 mi (1,284.30 km) |
| Boskoop to Krosno | 761.59 mi (1,225.66 km) |
| Boskoop to Krosno Odrzanskie | 443.65 mi (713.98 km) |
