| Tordesillas to Bonnyrigg | 996.86 mi (1,604.29 km) |
| Tordesillas to Bootle | 830.61 mi (1,336.73 km) |
| Tordesillas to Borehamwood | 736.47 mi (1,185.24 km) |
| Tordesillas to Boscombe | 654.95 mi (1,054.04 km) |
| Tordesillas to Boston | 825.95 mi (1,329.25 km) |
| Tordesillas to Bottesford | 856.45 mi (1,378.32 km) |
| Tordesillas to Bourne | 807.89 mi (1,300.17 km) |
| Tordesillas to Bournemouth | 654.18 mi (1,052.80 km) |
| Tordesillas to Bournville | 768.70 mi (1,237.10 km) |
| Tordesillas to Bovingdon | 737.07 mi (1,186.20 km) |
| Tordesillas to Bowdon | 829.58 mi (1,335.09 km) |
| Tordesillas to Boxley | 726.43 mi (1,169.07 km) |
| Tordesillas to Brackley | 749.91 mi (1,206.87 km) |
| Tordesillas to Bracknell | 714.07 mi (1,149.18 km) |
| Tordesillas to Bradford | 862.97 mi (1,388.81 km) |
