| Middle Valley to Bougival | 4,330.55 mi (6,969.34 km) |
| Middle Valley to Bouguenais | 4,214.59 mi (6,782.73 km) |
| Middle Valley to Boulogne-Billancourt | 4,335.60 mi (6,977.47 km) |
| Middle Valley to Boulogne-sur-Mer | 4,259.48 mi (6,854.98 km) |
| Middle Valley to Bourg-de-Peage | 4,566.53 mi (7,349.12 km) |
| Middle Valley to Bourg-en-Bresse | 4,538.34 mi (7,303.76 km) |
| Middle Valley to Bourg-la-Reine | 4,340.22 mi (6,984.91 km) |
| Middle Valley to Bourg-les-Valence | 4,562.57 mi (7,342.74 km) |
| Middle Valley to Bourges | 4,390.93 mi (7,066.53 km) |
| Middle Valley to Bourgoin-Jallieu | 4,559.30 mi (7,337.48 km) |
| Middle Valley to Bressuire | 4,272.81 mi (6,876.43 km) |
| Middle Valley to Brest | 4,060.47 mi (6,534.69 km) |
| Middle Valley to Bretigny-sur-Orge | 4,344.46 mi (6,991.73 km) |
| Middle Valley to Breuillet | 4,340.06 mi (6,984.65 km) |
| Middle Valley to Briancon | 4,639.97 mi (7,467.32 km) |
