| South River to Bonhill | 3,233.06 mi (5,203.11 km) |
| South River to Bonnyrigg | 3,290.04 mi (5,294.80 km) |
| South River to Bootle | 3,334.37 mi (5,366.14 km) |
| South River to Borehamwood | 3,478.84 mi (5,598.65 km) |
| South River to Boscombe | 3,434.15 mi (5,526.73 km) |
| South River to Boston | 3,461.38 mi (5,570.55 km) |
| South River to Bottesford | 3,424.14 mi (5,510.63 km) |
| South River to Bourne | 3,451.38 mi (5,554.46 km) |
| South River to Bournemouth | 3,432.59 mi (5,524.22 km) |
| South River to Bournville | 3,395.53 mi (5,464.57 km) |
| South River to Bovingdon | 3,466.68 mi (5,579.08 km) |
| South River to Bowdon | 3,360.40 mi (5,408.03 km) |
| South River to Boxley | 3,519.89 mi (5,664.72 km) |
| South River to Brackley | 3,435.42 mi (5,528.77 km) |
| South River to Bracknell | 3,464.53 mi (5,575.62 km) |
