| Valley to Bonhill | 4,026.63 mi (6,480.24 km) |
| Valley to Bonnyrigg | 4,083.48 mi (6,571.73 km) |
| Valley to Bootle | 4,130.68 mi (6,647.68 km) |
| Valley to Borehamwood | 4,275.83 mi (6,881.29 km) |
| Valley to Boscombe | 4,231.27 mi (6,809.57 km) |
| Valley to Boston | 4,257.66 mi (6,852.03 km) |
| Valley to Bottesford | 4,220.04 mi (6,791.50 km) |
| Valley to Bourne | 4,247.85 mi (6,836.25 km) |
| Valley to Bournemouth | 4,229.71 mi (6,807.06 km) |
| Valley to Bournville | 4,192.35 mi (6,746.93 km) |
| Valley to Bovingdon | 4,263.66 mi (6,861.71 km) |
| Valley to Bowdon | 4,156.68 mi (6,689.54 km) |
| Valley to Boxley | 4,316.93 mi (6,947.43 km) |
| Valley to Brackley | 4,232.34 mi (6,811.30 km) |
| Valley to Bracknell | 4,261.61 mi (6,858.39 km) |
