| Boadilla del Monte to Koscian | 1,262.18 mi (2,031.29 km) |
| Boadilla del Monte to Koscielisko | 1,307.78 mi (2,104.67 km) |
| Boadilla del Monte to Koscierzyna | 1,385.00 mi (2,228.94 km) |
| Boadilla del Monte to Kostrzyn | 1,294.05 mi (2,082.57 km) |
| Boadilla del Monte to Kostrzyn nad Odra | 1,212.36 mi (1,951.11 km) |
| Boadilla del Monte to Koszalin | 1,329.37 mi (2,139.41 km) |
| Boadilla del Monte to Kowary | 1,186.47 mi (1,909.44 km) |
| Boadilla del Monte to Kozienice | 1,433.52 mi (2,307.03 km) |
| Boadilla del Monte to Kozuchow | 1,212.04 mi (1,950.59 km) |
| Boadilla del Monte to Kozy | 1,290.93 mi (2,077.56 km) |
| Boadilla del Monte to Krakow | 1,328.42 mi (2,137.88 km) |
| Boadilla del Monte to Krapkowice | 1,259.26 mi (2,026.59 km) |
| Boadilla del Monte to Krasnik | 1,442.98 mi (2,322.25 km) |
| Boadilla del Monte to Krasnystaw | 1,484.18 mi (2,388.55 km) |
| Boadilla del Monte to Krosno | 1,396.01 mi (2,246.66 km) |
