| Ruislip to Bougival | 219.10 mi (352.61 km) |
| Ruislip to Bouguenais | 308.56 mi (496.58 km) |
| Ruislip to Boulogne-Billancourt | 223.22 mi (359.24 km) |
| Ruislip to Boulogne-sur-Mer | 106.40 mi (171.23 km) |
| Ruislip to Bourg-de-Peage | 516.93 mi (831.91 km) |
| Ruislip to Bourg-en-Bresse | 451.19 mi (726.12 km) |
| Ruislip to Bourg-la-Reine | 228.25 mi (367.34 km) |
| Ruislip to Bourg-les-Valence | 519.11 mi (835.43 km) |
| Ruislip to Bourges | 335.41 mi (539.79 km) |
| Ruislip to Bourgoin-Jallieu | 488.87 mi (786.75 km) |
| Ruislip to Bressuire | 327.24 mi (526.63 km) |
| Ruislip to Brest | 284.42 mi (457.73 km) |
| Ruislip to Bretigny-sur-Orge | 238.07 mi (383.13 km) |
| Ruislip to Breuillet | 237.85 mi (382.78 km) |
| Ruislip to Briancon | 564.09 mi (907.81 km) |
