| Middle River to Bougival | 3,777.04 mi (6,078.55 km) |
| Middle River to Bouguenais | 3,657.14 mi (5,885.59 km) |
| Middle River to Boulogne-Billancourt | 3,782.09 mi (6,086.68 km) |
| Middle River to Boulogne-sur-Mer | 3,709.27 mi (5,969.49 km) |
| Middle River to Bourg-de-Peage | 4,008.96 mi (6,451.79 km) |
| Middle River to Bourg-en-Bresse | 3,982.23 mi (6,408.78 km) |
| Middle River to Bourg-la-Reine | 3,786.65 mi (6,094.02 km) |
| Middle River to Bourg-les-Valence | 4,004.84 mi (6,445.16 km) |
| Middle River to Bourges | 3,834.81 mi (6,171.52 km) |
| Middle River to Bourgoin-Jallieu | 4,002.43 mi (6,441.29 km) |
| Middle River to Bressuire | 3,715.32 mi (5,979.24 km) |
| Middle River to Brest | 3,503.67 mi (5,638.61 km) |
| Middle River to Bretigny-sur-Orge | 3,790.59 mi (6,100.37 km) |
| Middle River to Breuillet | 3,786.06 mi (6,093.08 km) |
| Middle River to Briancon | 4,082.86 mi (6,570.73 km) |
