| Birchington to Bougival | 177.45 mi (285.58 km) |
| Birchington to Bouguenais | 318.67 mi (512.85 km) |
| Birchington to Boulogne-Billancourt | 180.45 mi (290.40 km) |
| Birchington to Boulogne-sur-Mer | 46.92 mi (75.51 km) |
| Birchington to Bourg-de-Peage | 470.56 mi (757.29 km) |
| Birchington to Bourg-en-Bresse | 399.32 mi (642.65 km) |
| Birchington to Bourg-la-Reine | 184.96 mi (297.67 km) |
| Birchington to Bourg-les-Valence | 473.90 mi (762.67 km) |
| Birchington to Bourges | 300.64 mi (483.83 km) |
| Birchington to Bourgoin-Jallieu | 439.30 mi (706.98 km) |
| Birchington to Bressuire | 323.78 mi (521.07 km) |
| Birchington to Brest | 330.21 mi (531.43 km) |
| Birchington to Bretigny-sur-Orge | 196.18 mi (315.73 km) |
| Birchington to Breuillet | 197.99 mi (318.63 km) |
| Birchington to Briancon | 510.49 mi (821.56 km) |
