| Castello de Ampurias to Bougival | 458.71 mi (738.23 km) |
| Castello de Ampurias to Bouguenais | 410.54 mi (660.70 km) |
| Castello de Ampurias to Boulogne-Billancourt | 456.21 mi (734.19 km) |
| Castello de Ampurias to Boulogne-sur-Mer | 589.17 mi (948.18 km) |
| Castello de Ampurias to Bourg-de-Peage | 215.94 mi (347.52 km) |
| Castello de Ampurias to Bourg-en-Bresse | 292.82 mi (471.24 km) |
| Castello de Ampurias to Bourg-la-Reine | 452.08 mi (727.55 km) |
| Castello de Ampurias to Bourg-les-Valence | 206.92 mi (333.01 km) |
| Castello de Ampurias to Bourges | 335.12 mi (539.32 km) |
| Castello de Ampurias to Bourgoin-Jallieu | 254.62 mi (409.77 km) |
| Castello de Ampurias to Bressuire | 361.85 mi (582.34 km) |
| Castello de Ampurias to Brest | 560.28 mi (901.69 km) |
| Castello de Ampurias to Bretigny-sur-Orge | 440.54 mi (708.98 km) |
| Castello de Ampurias to Breuillet | 438.02 mi (704.93 km) |
| Castello de Ampurias to Briancon | 254.84 mi (410.13 km) |
