| Dunstable to Bispham | 171.73 mi (276.37 km) |
| Dunstable to Blackburn | 152.49 mi (245.41 km) |
| Dunstable to Blackpool | 169.94 mi (273.49 km) |
| Dunstable to Blairgowrie | 344.41 mi (554.27 km) |
| Dunstable to Blandford Forum | 100.46 mi (161.67 km) |
| Dunstable to Blaydon | 218.24 mi (351.22 km) |
| Dunstable to Bletchley | 11.68 mi (18.80 km) |
| Dunstable to Bloxwich | 80.40 mi (129.40 km) |
| Dunstable to Blunsdon Saint Andrew | 57.54 mi (92.59 km) |
| Dunstable to Blyth | 227.54 mi (366.20 km) |
| Dunstable to Bo'ness | 311.73 mi (501.68 km) |
| Dunstable to Bodmin | 206.54 mi (332.39 km) |
| Dunstable to Bognor Regis | 76.55 mi (123.19 km) |
| Dunstable to Bolsover | 98.31 mi (158.21 km) |
| Dunstable to Bolton | 141.55 mi (227.80 km) |
