| Boadilla del Monte to Jozefow | 1,435.61 mi (2,310.39 km) |
| Boadilla del Monte to Kalisz | 1,303.74 mi (2,098.17 km) |
| Boadilla del Monte to Kamien Pomorski | 1,274.78 mi (2,051.57 km) |
| Boadilla del Monte to Kamienna Gora | 1,193.80 mi (1,921.24 km) |
| Boadilla del Monte to Karczew | 1,434.83 mi (2,309.14 km) |
| Boadilla del Monte to Kartuzy | 1,400.66 mi (2,254.14 km) |
| Boadilla del Monte to Katowice | 1,295.93 mi (2,085.60 km) |
| Boadilla del Monte to Kedzierzyn-Kozle | 1,265.22 mi (2,036.18 km) |
| Boadilla del Monte to Kepno | 1,284.79 mi (2,067.67 km) |
| Boadilla del Monte to Ketrzyn | 1,501.37 mi (2,416.23 km) |
| Boadilla del Monte to Kety | 1,294.54 mi (2,083.36 km) |
| Boadilla del Monte to Kielce | 1,377.54 mi (2,216.93 km) |
| Boadilla del Monte to Kielczow | 1,249.36 mi (2,010.65 km) |
| Boadilla del Monte to Klobuck | 1,310.73 mi (2,109.42 km) |
| Boadilla del Monte to Klodzko | 1,206.23 mi (1,941.23 km) |
