| Grado to Bougival | 545.20 mi (877.41 km) |
| Grado to Bouguenais | 339.58 mi (546.51 km) |
| Grado to Boulogne-Billancourt | 547.36 mi (880.89 km) |
| Grado to Boulogne-sur-Mer | 622.21 mi (1,001.34 km) |
| Grado to Bourg-de-Peage | 562.06 mi (904.54 km) |
| Grado to Bourg-en-Bresse | 586.72 mi (944.24 km) |
| Grado to Bourg-la-Reine | 547.48 mi (881.08 km) |
| Grado to Bourg-les-Valence | 553.74 mi (891.16 km) |
| Grado to Bourges | 484.42 mi (779.59 km) |
| Grado to Bourgoin-Jallieu | 579.01 mi (931.83 km) |
| Grado to Bressuire | 361.83 mi (582.31 km) |
| Grado to Brest | 353.87 mi (569.50 km) |
| Grado to Bretigny-sur-Orge | 539.79 mi (868.71 km) |
| Grado to Breuillet | 533.05 mi (857.85 km) |
| Grado to Briancon | 637.99 mi (1,026.74 km) |
