| London to Bougival | 208.27 mi (335.17 km) |
| London to Bouguenais | 306.60 mi (493.43 km) |
| London to Boulogne-Billancourt | 212.27 mi (341.61 km) |
| London to Boulogne-sur-Mer | 92.84 mi (149.41 km) |
| London to Bourg-de-Peage | 506.15 mi (814.57 km) |
| London to Bourg-en-Bresse | 439.59 mi (707.45 km) |
| London to Bourg-la-Reine | 217.26 mi (349.65 km) |
| London to Bourg-les-Valence | 508.50 mi (818.35 km) |
| London to Bourges | 326.01 mi (524.66 km) |
| London to Bourgoin-Jallieu | 477.61 mi (768.64 km) |
| London to Bressuire | 322.88 mi (519.63 km) |
| London to Brest | 289.74 mi (466.29 km) |
| London to Bretigny-sur-Orge | 227.31 mi (365.82 km) |
| London to Breuillet | 227.35 mi (365.89 km) |
| London to Briancon | 552.34 mi (888.91 km) |
