| Somerset to Bougival | 3,647.18 mi (5,869.56 km) |
| Somerset to Bouguenais | 3,527.61 mi (5,677.13 km) |
| Somerset to Boulogne-Billancourt | 3,652.23 mi (5,877.69 km) |
| Somerset to Boulogne-sur-Mer | 3,579.40 mi (5,760.48 km) |
| Somerset to Bourg-de-Peage | 3,879.45 mi (6,243.38 km) |
| Somerset to Bourg-en-Bresse | 3,852.53 mi (6,200.06 km) |
| Somerset to Bourg-la-Reine | 3,656.79 mi (5,885.03 km) |
| Somerset to Bourg-les-Valence | 3,875.36 mi (6,236.79 km) |
| Somerset to Bourges | 3,705.11 mi (5,962.80 km) |
| Somerset to Bourgoin-Jallieu | 3,872.82 mi (6,232.71 km) |
| Somerset to Bressuire | 3,585.80 mi (5,770.79 km) |
| Somerset to Brest | 3,374.04 mi (5,429.99 km) |
| Somerset to Bretigny-sur-Orge | 3,660.75 mi (5,891.40 km) |
| Somerset to Breuillet | 3,656.22 mi (5,884.11 km) |
| Somerset to Briancon | 3,953.29 mi (6,362.21 km) |
