| Boadilla del Monte to Kidricevo | 1,067.33 mi (1,717.69 km) |
| Boadilla del Monte to Kobarid | 962.84 mi (1,549.54 km) |
| Boadilla del Monte to Kobilje | 1,099.85 mi (1,770.04 km) |
| Boadilla del Monte to Kocevje | 1,010.14 mi (1,625.66 km) |
| Boadilla del Monte to Komen | 961.77 mi (1,547.83 km) |
| Boadilla del Monte to Komenda | 1,005.78 mi (1,618.65 km) |
| Boadilla del Monte to Koper | 955.88 mi (1,538.34 km) |
| Boadilla del Monte to Kostanjevica na Krki | 1,040.03 mi (1,673.77 km) |
| Boadilla del Monte to Kostel | 1,010.26 mi (1,625.86 km) |
| Boadilla del Monte to Kozje | 1,050.23 mi (1,690.18 km) |
| Boadilla del Monte to Kranj | 998.43 mi (1,606.83 km) |
| Boadilla del Monte to Kranjska Gora | 977.59 mi (1,573.29 km) |
| Boadilla del Monte to Krizevci | 1,085.92 mi (1,747.61 km) |
| Boadilla del Monte to Krsko | 1,044.53 mi (1,681.02 km) |
| Boadilla del Monte to Kuzma | 1,088.59 mi (1,751.91 km) |
