| Middle River to Bonhill | 3,363.84 mi (5,413.58 km) |
| Middle River to Bonnyrigg | 3,420.78 mi (5,505.22 km) |
| Middle River to Bootle | 3,466.10 mi (5,578.15 km) |
| Middle River to Borehamwood | 3,610.94 mi (5,811.24 km) |
| Middle River to Boscombe | 3,566.49 mi (5,739.71 km) |
| Middle River to Boston | 3,593.10 mi (5,782.54 km) |
| Middle River to Bottesford | 3,555.71 mi (5,722.37 km) |
| Middle River to Bourne | 3,583.19 mi (5,766.58 km) |
| Middle River to Bournemouth | 3,564.93 mi (5,737.20 km) |
| Middle River to Bournville | 3,527.51 mi (5,676.98 km) |
| Middle River to Bovingdon | 3,598.77 mi (5,791.66 km) |
| Middle River to Bowdon | 3,492.12 mi (5,620.02 km) |
| Middle River to Boxley | 3,652.03 mi (5,877.37 km) |
| Middle River to Brackley | 3,567.47 mi (5,741.28 km) |
| Middle River to Bracknell | 3,596.70 mi (5,788.33 km) |
