| Clay Cross to Bougival | 334.65 mi (538.57 km) |
| Clay Cross to Bouguenais | 413.71 mi (665.80 km) |
| Clay Cross to Boulogne-Billancourt | 338.54 mi (544.83 km) |
| Clay Cross to Boulogne-sur-Mer | 212.06 mi (341.27 km) |
| Clay Cross to Bourg-de-Peage | 632.40 mi (1,017.75 km) |
| Clay Cross to Bourg-en-Bresse | 564.50 mi (908.48 km) |
| Clay Cross to Bourg-la-Reine | 343.49 mi (552.79 km) |
| Clay Cross to Bourg-les-Valence | 634.90 mi (1,021.78 km) |
| Clay Cross to Bourges | 452.50 mi (728.23 km) |
| Clay Cross to Bourgoin-Jallieu | 603.22 mi (970.78 km) |
| Clay Cross to Bressuire | 438.84 mi (706.24 km) |
| Clay Cross to Brest | 356.09 mi (573.08 km) |
| Clay Cross to Bretigny-sur-Orge | 353.73 mi (569.27 km) |
| Clay Cross to Breuillet | 353.92 mi (569.59 km) |
| Clay Cross to Briancon | 676.74 mi (1,089.11 km) |
