| Kempston to Brownhills | 70.88 mi (114.07 km) |
| Kempston to Broxbourne | 32.32 mi (52.01 km) |
| Kempston to Broxburn | 290.16 mi (466.97 km) |
| Kempston to Bryn | 131.51 mi (211.64 km) |
| Kempston to Buckhurst Hill | 40.32 mi (64.90 km) |
| Kempston to Buckie | 396.54 mi (638.17 km) |
| Kempston to Buckingham | 22.34 mi (35.96 km) |
| Kempston to Buckley | 130.85 mi (210.58 km) |
| Kempston to Bucksburn | 356.17 mi (573.19 km) |
| Kempston to Bude | 195.55 mi (314.71 km) |
| Kempston to Bulwell | 67.97 mi (109.39 km) |
| Kempston to Burbage | 45.93 mi (73.92 km) |
| Kempston to Burgess Hill | 81.75 mi (131.57 km) |
| Kempston to Burnham | 40.27 mi (64.80 km) |
| Kempston to Burnham-on-Sea | 122.90 mi (197.80 km) |
