| Southall to Bougival | 214.10 mi (344.56 km) |
| Southall to Bouguenais | 304.67 mi (490.31 km) |
| Southall to Boulogne-Billancourt | 218.23 mi (351.21 km) |
| Southall to Boulogne-sur-Mer | 102.05 mi (164.23 km) |
| Southall to Bourg-de-Peage | 511.92 mi (823.86 km) |
| Southall to Bourg-en-Bresse | 446.24 mi (718.15 km) |
| Southall to Bourg-la-Reine | 223.26 mi (359.31 km) |
| Southall to Bourg-les-Valence | 514.10 mi (827.37 km) |
| Southall to Bourges | 330.42 mi (531.75 km) |
| Southall to Bourgoin-Jallieu | 483.88 mi (778.74 km) |
| Southall to Bressuire | 322.85 mi (519.58 km) |
| Southall to Brest | 282.67 mi (454.91 km) |
| Southall to Bretigny-sur-Orge | 233.07 mi (375.09 km) |
| Southall to Breuillet | 232.84 mi (374.72 km) |
| Southall to Briancon | 559.15 mi (899.86 km) |
