| Boscombe to Bougival | 219.08 mi (352.57 km) |
| Boscombe to Bouguenais | 245.31 mi (394.79 km) |
| Boscombe to Boulogne-Billancourt | 224.00 mi (360.49 km) |
| Boscombe to Boulogne-sur-Mer | 151.09 mi (243.15 km) |
| Boscombe to Bourg-de-Peage | 505.85 mi (814.09 km) |
| Boscombe to Bourg-en-Bresse | 449.50 mi (723.40 km) |
| Boscombe to Bourg-la-Reine | 229.01 mi (368.56 km) |
| Boscombe to Bourg-les-Valence | 506.44 mi (815.04 km) |
| Boscombe to Bourges | 316.57 mi (509.48 km) |
| Boscombe to Bourgoin-Jallieu | 482.87 mi (777.10 km) |
| Boscombe to Bressuire | 275.38 mi (443.17 km) |
| Boscombe to Brest | 200.31 mi (322.37 km) |
| Boscombe to Bretigny-sur-Orge | 235.94 mi (379.71 km) |
| Boscombe to Breuillet | 233.30 mi (375.47 km) |
| Boscombe to Briancon | 562.22 mi (904.80 km) |
