| Ampthill to Broxbourne | 27.67 mi (44.53 km) |
| Ampthill to Broxburn | 295.84 mi (476.11 km) |
| Ampthill to Bryn | 136.21 mi (219.22 km) |
| Ampthill to Buckhurst Hill | 35.32 mi (56.85 km) |
| Ampthill to Buckie | 402.50 mi (647.77 km) |
| Ampthill to Buckingham | 21.18 mi (34.08 km) |
| Ampthill to Buckley | 134.63 mi (216.67 km) |
| Ampthill to Bucksburn | 362.18 mi (582.87 km) |
| Ampthill to Bude | 193.27 mi (311.03 km) |
| Ampthill to Bulwell | 73.60 mi (118.45 km) |
| Ampthill to Burbage | 50.15 mi (80.70 km) |
| Ampthill to Burgess Hill | 75.76 mi (121.93 km) |
| Ampthill to Burnham | 34.37 mi (55.32 km) |
| Ampthill to Burnham-on-Sea | 120.37 mi (193.72 km) |
| Ampthill to Burnley | 142.10 mi (228.69 km) |
