| Boadilla del Monte to Bonnyrigg | 1,069.30 mi (1,720.87 km) |
| Boadilla del Monte to Bootle | 901.84 mi (1,451.38 km) |
| Boadilla del Monte to Borehamwood | 796.08 mi (1,281.17 km) |
| Boadilla del Monte to Boscombe | 719.60 mi (1,158.08 km) |
| Boadilla del Monte to Boston | 886.97 mi (1,427.44 km) |
| Boadilla del Monte to Bottesford | 920.47 mi (1,481.35 km) |
| Boadilla del Monte to Bourne | 869.82 mi (1,399.84 km) |
| Boadilla del Monte to Bournemouth | 719.00 mi (1,157.12 km) |
| Boadilla del Monte to Bournville | 835.75 mi (1,345.01 km) |
| Boadilla del Monte to Bovingdon | 797.86 mi (1,284.03 km) |
| Boadilla del Monte to Bowdon | 898.85 mi (1,446.56 km) |
| Boadilla del Monte to Boxley | 781.88 mi (1,258.31 km) |
| Boadilla del Monte to Brackley | 813.58 mi (1,309.33 km) |
| Boadilla del Monte to Bracknell | 775.17 mi (1,247.51 km) |
| Boadilla del Monte to Bradford | 930.64 mi (1,497.73 km) |
