| Ashburn to Bispham | 3,512.79 mi (5,653.28 km) |
| Ashburn to Blackburn | 3,536.69 mi (5,691.75 km) |
| Ashburn to Blackpool | 3,513.10 mi (5,653.79 km) |
| Ashburn to Blairgowrie | 3,455.59 mi (5,561.23 km) |
| Ashburn to Blandford Forum | 3,607.42 mi (5,805.58 km) |
| Ashburn to Blaydon | 3,543.96 mi (5,703.45 km) |
| Ashburn to Bletchley | 3,641.72 mi (5,860.78 km) |
| Ashburn to Bloxwich | 3,577.60 mi (5,757.59 km) |
| Ashburn to Blunsdon Saint Andrew | 3,606.87 mi (5,804.69 km) |
| Ashburn to Blyth | 3,548.83 mi (5,711.29 km) |
| Ashburn to Bo'ness | 3,454.43 mi (5,559.38 km) |
| Ashburn to Bodmin | 3,508.76 mi (5,646.81 km) |
| Ashburn to Bognor Regis | 3,670.65 mi (5,907.33 km) |
| Ashburn to Bolsover | 3,593.83 mi (5,783.71 km) |
| Ashburn to Bolton | 3,541.96 mi (5,700.23 km) |
