| Boadilla del Monte to Bougival | 654.44 mi (1,053.23 km) |
| Boadilla del Monte to Bouguenais | 481.06 mi (774.19 km) |
| Boadilla del Monte to Boulogne-Billancourt | 654.90 mi (1,053.97 km) |
| Boadilla del Monte to Boulogne-sur-Mer | 760.31 mi (1,223.61 km) |
| Boadilla del Monte to Bourg-de-Peage | 554.10 mi (891.73 km) |
| Boadilla del Monte to Bourg-en-Bresse | 607.60 mi (977.84 km) |
| Boadilla del Monte to Bourg-la-Reine | 653.24 mi (1,051.29 km) |
| Boadilla del Monte to Bourg-les-Valence | 544.38 mi (876.09 km) |
| Boadilla del Monte to Bourges | 557.13 mi (896.61 km) |
| Boadilla del Monte to Bourgoin-Jallieu | 584.00 mi (939.86 km) |
| Boadilla del Monte to Bressuire | 475.54 mi (765.31 km) |
| Boadilla del Monte to Brest | 552.41 mi (889.02 km) |
| Boadilla del Monte to Bretigny-sur-Orge | 642.99 mi (1,034.79 km) |
| Boadilla del Monte to Breuillet | 637.19 mi (1,025.46 km) |
| Boadilla del Monte to Briancon | 616.90 mi (992.80 km) |
