| Boadilla del Monte to Beocin | 1,236.75 mi (1,990.35 km) |
| Boadilla del Monte to Blace | 1,305.08 mi (2,100.32 km) |
| Boadilla del Monte to Bogatic | 1,221.66 mi (1,966.07 km) |
| Boadilla del Monte to Bojnik | 1,327.06 mi (2,135.69 km) |
| Boadilla del Monte to Boljevac | 1,338.92 mi (2,154.78 km) |
| Boadilla del Monte to Bor | 1,347.04 mi (2,167.85 km) |
| Boadilla del Monte to Borca | 1,269.02 mi (2,042.29 km) |
| Boadilla del Monte to Bosilegrad | 1,366.51 mi (2,199.19 km) |
| Boadilla del Monte to Brus | 1,292.50 mi (2,080.08 km) |
| Boadilla del Monte to Bujanovac | 1,330.69 mi (2,141.53 km) |
| Boadilla del Monte to Cacak | 1,259.30 mi (2,026.64 km) |
| Boadilla del Monte to Cajetina | 1,227.32 mi (1,975.18 km) |
| Boadilla del Monte to Cicevac | 1,313.72 mi (2,114.23 km) |
| Boadilla del Monte to Coka | 1,263.82 mi (2,033.92 km) |
| Boadilla del Monte to Crna Trava | 1,356.80 mi (2,183.56 km) |
