| Castalla to Bougival | 723.07 mi (1,163.67 km) |
| Castalla to Bouguenais | 594.81 mi (957.26 km) |
| Castalla to Boulogne-Billancourt | 722.05 mi (1,162.03 km) |
| Castalla to Boulogne-sur-Mer | 845.46 mi (1,360.64 km) |
| Castalla to Bourg-de-Peage | 533.38 mi (858.39 km) |
| Castalla to Bourg-en-Bresse | 605.38 mi (974.27 km) |
| Castalla to Bourg-la-Reine | 719.06 mi (1,157.21 km) |
| Castalla to Bourg-les-Valence | 523.92 mi (843.17 km) |
| Castalla to Bourges | 606.55 mi (976.15 km) |
| Castalla to Bourgoin-Jallieu | 570.68 mi (918.41 km) |
| Castalla to Bressuire | 569.63 mi (916.73 km) |
| Castalla to Brest | 702.97 mi (1,131.32 km) |
| Castalla to Bretigny-sur-Orge | 707.64 mi (1,138.84 km) |
| Castalla to Breuillet | 703.22 mi (1,131.72 km) |
| Castalla to Briancon | 575.06 mi (925.47 km) |
