| Boadilla del Monte to Juprelle | 843.81 mi (1,357.99 km) |
| Boadilla del Monte to Jurbise | 794.38 mi (1,278.42 km) |
| Boadilla del Monte to Kalmthout | 856.65 mi (1,378.65 km) |
| Boadilla del Monte to Kampenhout | 832.53 mi (1,339.83 km) |
| Boadilla del Monte to Kapelle-op-den-Bos | 832.75 mi (1,340.18 km) |
| Boadilla del Monte to Kapellen | 851.97 mi (1,371.11 km) |
| Boadilla del Monte to Kasterlee | 859.86 mi (1,383.81 km) |
| Boadilla del Monte to Keerbergen | 838.04 mi (1,348.69 km) |
| Boadilla del Monte to Kinrooi | 873.09 mi (1,405.10 km) |
| Boadilla del Monte to Knokke-Heist | 829.39 mi (1,334.77 km) |
| Boadilla del Monte to Koekelare | 807.93 mi (1,300.24 km) |
| Boadilla del Monte to Koekelberg | 823.16 mi (1,324.75 km) |
| Boadilla del Monte to Koksijde | 802.22 mi (1,291.05 km) |
| Boadilla del Monte to Kontich | 841.51 mi (1,354.28 km) |
| Boadilla del Monte to Kortemark | 805.37 mi (1,296.11 km) |
