| Quattro Castella to Bougival | 490.36 mi (789.16 km) |
| Quattro Castella to Bouguenais | 606.45 mi (975.99 km) |
| Quattro Castella to Boulogne-Billancourt | 485.38 mi (781.14 km) |
| Quattro Castella to Boulogne-sur-Mer | 588.11 mi (946.48 km) |
| Quattro Castella to Bourg-de-Peage | 266.82 mi (429.40 km) |
| Quattro Castella to Bourg-en-Bresse | 276.20 mi (444.51 km) |
| Quattro Castella to Bourg-la-Reine | 480.44 mi (773.19 km) |
| Quattro Castella to Bourg-les-Valence | 274.00 mi (440.96 km) |
| Quattro Castella to Bourges | 423.39 mi (681.38 km) |
| Quattro Castella to Bourgoin-Jallieu | 261.59 mi (420.99 km) |
| Quattro Castella to Bressuire | 549.34 mi (884.08 km) |
| Quattro Castella to Brest | 755.56 mi (1,215.96 km) |
| Quattro Castella to Bretigny-sur-Orge | 474.47 mi (763.58 km) |
| Quattro Castella to Breuillet | 478.03 mi (769.31 km) |
| Quattro Castella to Briancon | 188.83 mi (303.89 km) |
