| Ashburn to Bradford | 3,564.45 mi (5,736.43 km) |
| Ashburn to Bradford-on-Avon | 3,593.48 mi (5,783.15 km) |
| Ashburn to Bradwell | 3,638.30 mi (5,855.27 km) |
| Ashburn to Braintree | 3,696.04 mi (5,948.20 km) |
| Ashburn to Bramhall | 3,556.64 mi (5,723.86 km) |
| Ashburn to Brandon | 3,686.31 mi (5,932.55 km) |
| Ashburn to Braunstone | 3,610.80 mi (5,811.02 km) |
| Ashburn to Bredbury | 3,557.45 mi (5,725.16 km) |
| Ashburn to Brentwood | 3,691.94 mi (5,941.61 km) |
| Ashburn to Bridgnorth | 3,562.46 mi (5,733.22 km) |
| Ashburn to Bridgwater | 3,567.40 mi (5,741.18 km) |
| Ashburn to Bridlington | 3,619.65 mi (5,825.26 km) |
| Ashburn to Bridport | 3,585.36 mi (5,770.07 km) |
| Ashburn to Brierley Hill | 3,575.44 mi (5,754.12 km) |
| Ashburn to Brighouse | 3,564.51 mi (5,736.52 km) |
