| Borehamwood to Bougival | 220.39 mi (354.68 km) |
| Borehamwood to Bouguenais | 315.43 mi (507.63 km) |
| Borehamwood to Boulogne-Billancourt | 224.39 mi (361.12 km) |
| Borehamwood to Boulogne-sur-Mer | 104.00 mi (167.38 km) |
| Borehamwood to Bourg-de-Peage | 518.27 mi (834.07 km) |
| Borehamwood to Bourg-en-Bresse | 451.67 mi (726.89 km) |
| Borehamwood to Bourg-la-Reine | 229.38 mi (369.15 km) |
| Borehamwood to Bourg-les-Valence | 520.61 mi (837.85 km) |
| Borehamwood to Bourges | 337.97 mi (543.92 km) |
| Borehamwood to Bourgoin-Jallieu | 489.72 mi (788.13 km) |
| Borehamwood to Bressuire | 333.02 mi (535.94 km) |
| Borehamwood to Brest | 293.21 mi (471.87 km) |
| Borehamwood to Bretigny-sur-Orge | 239.43 mi (385.32 km) |
| Borehamwood to Breuillet | 239.46 mi (385.37 km) |
| Borehamwood to Briancon | 564.40 mi (908.31 km) |
