| Boadilla del Monte to Bingol | 2,338.23 mi (3,763.02 km) |
| Boadilla del Monte to Birecik | 2,247.25 mi (3,616.59 km) |
| Boadilla del Monte to Bitlis | 2,431.03 mi (3,912.36 km) |
| Boadilla del Monte to Bodrum | 1,694.21 mi (2,726.56 km) |
| Boadilla del Monte to Bogazliyan | 2,061.35 mi (3,317.42 km) |
| Boadilla del Monte to Bolu | 1,849.53 mi (2,976.53 km) |
| Boadilla del Monte to Bolvadin | 1,851.89 mi (2,980.34 km) |
| Boadilla del Monte to Bor | 2,051.05 mi (3,300.84 km) |
| Boadilla del Monte to Borcka | 2,352.66 mi (3,786.24 km) |
| Boadilla del Monte to Boyabat | 2,001.59 mi (3,221.24 km) |
| Boadilla del Monte to Bozdogan | 1,727.93 mi (2,780.84 km) |
| Boadilla del Monte to Bozkir | 1,944.12 mi (3,128.76 km) |
| Boadilla del Monte to Bozkurt | 1,793.64 mi (2,886.58 km) |
| Boadilla del Monte to Bozuyuk | 1,779.99 mi (2,864.62 km) |
| Boadilla del Monte to Bucak | 1,852.02 mi (2,980.53 km) |
