| Portage to Bonhill | 3,563.77 mi (5,735.34 km) |
| Portage to Bonnyrigg | 3,619.24 mi (5,824.61 km) |
| Portage to Bootle | 3,688.70 mi (5,936.40 km) |
| Portage to Borehamwood | 3,844.53 mi (6,187.18 km) |
| Portage to Boscombe | 3,812.38 mi (6,135.43 km) |
| Portage to Boston | 3,813.83 mi (6,137.76 km) |
| Portage to Bottesford | 3,772.37 mi (6,071.05 km) |
| Portage to Bourne | 3,806.66 mi (6,126.23 km) |
| Portage to Bournemouth | 3,810.96 mi (6,133.15 km) |
| Portage to Bournville | 3,757.67 mi (6,047.39 km) |
| Portage to Bovingdon | 3,832.38 mi (6,167.62 km) |
| Portage to Bowdon | 3,714.11 mi (5,977.28 km) |
| Portage to Boxley | 3,886.93 mi (6,255.40 km) |
| Portage to Brackley | 3,799.62 mi (6,114.89 km) |
| Portage to Bracknell | 3,833.65 mi (6,169.67 km) |
