| Clayton to Bougival | 380.05 mi (611.64 km) |
| Clayton to Bouguenais | 456.40 mi (734.51 km) |
| Clayton to Boulogne-Billancourt | 383.89 mi (617.81 km) |
| Clayton to Boulogne-sur-Mer | 256.05 mi (412.08 km) |
| Clayton to Bourg-de-Peage | 677.65 mi (1,090.58 km) |
| Clayton to Bourg-en-Bresse | 609.14 mi (980.32 km) |
| Clayton to Bourg-la-Reine | 388.81 mi (625.74 km) |
| Clayton to Bourg-les-Valence | 680.25 mi (1,094.76 km) |
| Clayton to Bourges | 498.25 mi (801.86 km) |
| Clayton to Bourgoin-Jallieu | 648.14 mi (1,043.09 km) |
| Clayton to Bressuire | 483.17 mi (777.59 km) |
| Clayton to Brest | 390.17 mi (627.91 km) |
| Clayton to Bretigny-sur-Orge | 399.14 mi (642.35 km) |
| Clayton to Breuillet | 399.44 mi (642.83 km) |
| Clayton to Briancon | 721.12 mi (1,160.53 km) |
