| Clay to Bougival | 4,459.68 mi (7,177.17 km) |
| Clay to Bouguenais | 4,342.53 mi (6,988.63 km) |
| Clay to Boulogne-Billancourt | 4,464.74 mi (7,185.30 km) |
| Clay to Boulogne-sur-Mer | 4,389.21 mi (7,063.76 km) |
| Clay to Bourg-de-Peage | 4,694.44 mi (7,554.97 km) |
| Clay to Bourg-en-Bresse | 4,666.80 mi (7,510.48 km) |
| Clay to Bourg-la-Reine | 4,469.35 mi (7,192.72 km) |
| Clay to Bourg-les-Valence | 4,690.40 mi (7,548.47 km) |
| Clay to Bourges | 4,519.37 mi (7,273.23 km) |
| Clay to Bourgoin-Jallieu | 4,687.49 mi (7,543.78 km) |
| Clay to Bressuire | 4,400.74 mi (7,082.31 km) |
| Clay to Brest | 4,188.66 mi (6,741.00 km) |
| Clay to Bretigny-sur-Orge | 4,473.52 mi (7,199.43 km) |
| Clay to Breuillet | 4,469.09 mi (7,192.30 km) |
| Clay to Briancon | 4,768.07 mi (7,673.47 km) |
