| Boadilla del Monte to Beyne-Heusay | 841.28 mi (1,353.91 km) |
| Boadilla del Monte to Bierbeek | 831.39 mi (1,337.99 km) |
| Boadilla del Monte to Bilzen | 851.79 mi (1,370.83 km) |
| Boadilla del Monte to Binche | 791.97 mi (1,274.55 km) |
| Boadilla del Monte to Bissegem | 795.85 mi (1,280.80 km) |
| Boadilla del Monte to Blankenberge | 823.51 mi (1,325.31 km) |
| Boadilla del Monte to Blegny | 846.23 mi (1,361.88 km) |
| Boadilla del Monte to Bocholt | 870.60 mi (1,401.09 km) |
| Boadilla del Monte to Boechout | 843.25 mi (1,357.07 km) |
| Boadilla del Monte to Bonheiden | 837.54 mi (1,347.89 km) |
| Boadilla del Monte to Boom | 836.68 mi (1,346.50 km) |
| Boadilla del Monte to Boortmeerbeek | 835.38 mi (1,344.42 km) |
| Boadilla del Monte to Borgerhout | 845.92 mi (1,361.38 km) |
| Boadilla del Monte to Borgloon | 843.78 mi (1,357.93 km) |
| Boadilla del Monte to Bornem | 834.67 mi (1,343.28 km) |
