| Portage to Bispham | 3,675.51 mi (5,915.17 km) |
| Portage to Blackburn | 3,699.29 mi (5,953.43 km) |
| Portage to Blackpool | 3,676.21 mi (5,916.28 km) |
| Portage to Blairgowrie | 3,592.49 mi (5,781.55 km) |
| Portage to Blandford Forum | 3,795.65 mi (6,108.51 km) |
| Portage to Blaydon | 3,693.67 mi (5,944.38 km) |
| Portage to Bletchley | 3,816.63 mi (6,142.28 km) |
| Portage to Bloxwich | 3,749.69 mi (6,034.54 km) |
| Portage to Blunsdon Saint Andrew | 3,787.55 mi (6,095.48 km) |
| Portage to Blyth | 3,696.61 mi (5,949.11 km) |
| Portage to Bo'ness | 3,597.43 mi (5,789.50 km) |
| Portage to Bodmin | 3,706.13 mi (5,964.44 km) |
| Portage to Bognor Regis | 3,856.11 mi (6,205.80 km) |
| Portage to Bolsover | 3,758.79 mi (6,049.18 km) |
| Portage to Bolton | 3,706.04 mi (5,964.30 km) |
