| Grad to Bougival | 662.01 mi (1,065.41 km) |
| Grad to Bouguenais | 833.80 mi (1,341.87 km) |
| Grad to Boulogne-Billancourt | 657.18 mi (1,057.63 km) |
| Grad to Boulogne-sur-Mer | 711.83 mi (1,145.57 km) |
| Grad to Bourg-de-Peage | 544.31 mi (875.99 km) |
| Grad to Bourg-en-Bresse | 518.14 mi (833.87 km) |
| Grad to Bourg-la-Reine | 653.36 mi (1,051.48 km) |
| Grad to Bourg-les-Valence | 553.37 mi (890.56 km) |
| Grad to Bourges | 645.85 mi (1,039.39 km) |
| Grad to Bourgoin-Jallieu | 524.03 mi (843.35 km) |
| Grad to Bressuire | 782.80 mi (1,259.79 km) |
| Grad to Brest | 962.66 mi (1,549.25 km) |
| Grad to Bretigny-sur-Orge | 652.48 mi (1,050.06 km) |
| Grad to Breuillet | 658.29 mi (1,059.41 km) |
| Grad to Briancon | 473.70 mi (762.35 km) |
