| Middle Valley to Bonhill | 3,903.05 mi (6,281.34 km) |
| Middle Valley to Bonnyrigg | 3,959.67 mi (6,372.48 km) |
| Middle Valley to Bootle | 4,012.14 mi (6,456.92 km) |
| Middle Valley to Borehamwood | 4,160.07 mi (6,694.99 km) |
| Middle Valley to Boscombe | 4,118.34 mi (6,627.84 km) |
| Middle Valley to Boston | 4,138.91 mi (6,660.94 km) |
| Middle Valley to Bottesford | 4,100.33 mi (6,598.85 km) |
| Middle Valley to Bourne | 4,129.71 mi (6,646.13 km) |
| Middle Valley to Bournemouth | 4,116.81 mi (6,625.37 km) |
| Middle Valley to Bournville | 4,075.63 mi (6,559.10 km) |
| Middle Valley to Bovingdon | 4,147.88 mi (6,675.37 km) |
| Middle Valley to Bowdon | 4,038.05 mi (6,498.62 km) |
| Middle Valley to Boxley | 4,201.55 mi (6,761.74 km) |
| Middle Valley to Brackley | 4,116.17 mi (6,624.33 km) |
| Middle Valley to Bracknell | 4,146.61 mi (6,673.32 km) |
