| Orpington to Bougival | 195.50 mi (314.63 km) |
| Orpington to Bouguenais | 300.12 mi (483.00 km) |
| Orpington to Boulogne-Billancourt | 199.44 mi (320.97 km) |
| Orpington to Boulogne-sur-Mer | 79.62 mi (128.13 km) |
| Orpington to Bourg-de-Peage | 493.33 mi (793.95 km) |
| Orpington to Bourg-en-Bresse | 426.45 mi (686.31 km) |
| Orpington to Bourg-la-Reine | 204.41 mi (328.97 km) |
| Orpington to Bourg-les-Valence | 495.76 mi (797.85 km) |
| Orpington to Bourges | 313.96 mi (505.27 km) |
| Orpington to Bourgoin-Jallieu | 464.60 mi (747.70 km) |
| Orpington to Bressuire | 314.40 mi (505.97 km) |
| Orpington to Brest | 290.14 mi (466.94 km) |
| Orpington to Bretigny-sur-Orge | 214.57 mi (345.31 km) |
| Orpington to Breuillet | 214.75 mi (345.61 km) |
| Orpington to Briancon | 539.15 mi (867.68 km) |
