| Kempston to Bougival | 252.59 mi (406.51 km) |
| Kempston to Bouguenais | 344.76 mi (554.83 km) |
| Kempston to Boulogne-Billancourt | 256.50 mi (412.80 km) |
| Kempston to Boulogne-sur-Mer | 132.16 mi (212.70 km) |
| Kempston to Bourg-de-Peage | 550.38 mi (885.75 km) |
| Kempston to Bourg-en-Bresse | 482.97 mi (777.26 km) |
| Kempston to Bourg-la-Reine | 261.46 mi (420.78 km) |
| Kempston to Bourg-les-Valence | 552.85 mi (889.73 km) |
| Kempston to Bourges | 370.80 mi (596.75 km) |
| Kempston to Bourgoin-Jallieu | 521.41 mi (839.13 km) |
| Kempston to Bressuire | 364.40 mi (586.44 km) |
| Kempston to Brest | 311.86 mi (501.90 km) |
| Kempston to Bretigny-sur-Orge | 271.67 mi (437.20 km) |
| Kempston to Breuillet | 271.87 mi (437.53 km) |
| Kempston to Briancon | 595.46 mi (958.29 km) |
