| Southampton to Bougival | 211.40 mi (340.21 km) |
| Southampton to Bouguenais | 257.56 mi (414.50 km) |
| Southampton to Boulogne-Billancourt | 216.18 mi (347.90 km) |
| Southampton to Boulogne-sur-Mer | 132.34 mi (212.98 km) |
| Southampton to Bourg-de-Peage | 502.91 mi (809.36 km) |
| Southampton to Bourg-en-Bresse | 443.88 mi (714.36 km) |
| Southampton to Bourg-la-Reine | 221.27 mi (356.09 km) |
| Southampton to Bourg-les-Valence | 503.94 mi (811.01 km) |
| Southampton to Bourges | 314.99 mi (506.93 km) |
| Southampton to Bourgoin-Jallieu | 478.50 mi (770.07 km) |
| Southampton to Bressuire | 283.75 mi (456.66 km) |
| Southampton to Brest | 221.76 mi (356.88 km) |
| Southampton to Bretigny-sur-Orge | 229.04 mi (368.60 km) |
| Southampton to Breuillet | 227.01 mi (365.34 km) |
| Southampton to Briancon | 556.96 mi (896.34 km) |
