| Hanwell to Bougival | 213.01 mi (342.80 km) |
| Hanwell to Bouguenais | 304.79 mi (490.51 km) |
| Hanwell to Boulogne-Billancourt | 217.12 mi (349.42 km) |
| Hanwell to Boulogne-sur-Mer | 100.48 mi (161.70 km) |
| Hanwell to Bourg-de-Peage | 510.85 mi (822.14 km) |
| Hanwell to Bourg-en-Bresse | 445.04 mi (716.22 km) |
| Hanwell to Bourg-la-Reine | 222.15 mi (357.51 km) |
| Hanwell to Bourg-les-Valence | 513.06 mi (825.69 km) |
| Hanwell to Bourges | 329.54 mi (530.35 km) |
| Hanwell to Bourgoin-Jallieu | 482.74 mi (776.90 km) |
| Hanwell to Bressuire | 322.67 mi (519.28 km) |
| Hanwell to Brest | 283.66 mi (456.51 km) |
| Hanwell to Bretigny-sur-Orge | 231.99 mi (373.35 km) |
| Hanwell to Breuillet | 231.80 mi (373.04 km) |
| Hanwell to Briancon | 557.93 mi (897.89 km) |
