| Castellon de la Plana to Bougival | 622.90 mi (1,002.46 km) |
| Castellon de la Plana to Bouguenais | 503.37 mi (810.10 km) |
| Castellon de la Plana to Boulogne-Billancourt | 621.76 mi (1,000.62 km) |
| Castellon de la Plana to Boulogne-sur-Mer | 746.54 mi (1,201.44 km) |
| Castellon de la Plana to Bourg-de-Peage | 434.54 mi (699.33 km) |
| Castellon de la Plana to Bourg-en-Bresse | 505.03 mi (812.76 km) |
| Castellon de la Plana to Bourg-la-Reine | 618.66 mi (995.63 km) |
| Castellon de la Plana to Bourg-les-Valence | 424.97 mi (683.92 km) |
| Castellon de la Plana to Bourges | 505.45 mi (813.44 km) |
| Castellon de la Plana to Bourgoin-Jallieu | 471.22 mi (758.36 km) |
| Castellon de la Plana to Bressuire | 474.31 mi (763.34 km) |
| Castellon de la Plana to Brest | 621.14 mi (999.62 km) |
| Castellon de la Plana to Bretigny-sur-Orge | 607.19 mi (977.18 km) |
| Castellon de la Plana to Breuillet | 602.90 mi (970.27 km) |
| Castellon de la Plana to Briancon | 480.12 mi (772.68 km) |
