| Boadilla del Monte to Ayamonte | 291.70 mi (469.44 km) |
| Boadilla del Monte to Azcoitia | 207.80 mi (334.42 km) |
| Boadilla del Monte to Azpeitia | 208.88 mi (336.17 km) |
| Boadilla del Monte to Azuqueca de Henares | 33.70 mi (54.24 km) |
| Boadilla del Monte to Badajoz | 195.77 mi (315.06 km) |
| Boadilla del Monte to Badalona | 326.62 mi (525.64 km) |
| Boadilla del Monte to Baena | 194.24 mi (312.59 km) |
| Boadilla del Monte to Baeza | 168.88 mi (271.78 km) |
| Boadilla del Monte to Bailen | 160.65 mi (258.54 km) |
| Boadilla del Monte to Balaguer | 261.74 mi (421.23 km) |
| Boadilla del Monte to Banolas | 364.54 mi (586.67 km) |
| Boadilla del Monte to Baranain | 200.87 mi (323.27 km) |
| Boadilla del Monte to Barbadanes | 246.60 mi (396.86 km) |
| Boadilla del Monte to Barbastro | 236.43 mi (380.49 km) |
| Boadilla del Monte to Barcelona | 323.12 mi (520.01 km) |
