| Hornchurch to Bonhill | 362.63 mi (583.59 km) |
| Hornchurch to Bonnyrigg | 327.63 mi (527.27 km) |
| Hornchurch to Bootle | 187.52 mi (301.78 km) |
| Hornchurch to Borehamwood | 21.96 mi (35.34 km) |
| Hornchurch to Boscombe | 105.92 mi (170.46 km) |
| Hornchurch to Boston | 98.44 mi (158.42 km) |
| Hornchurch to Bottesford | 142.80 mi (229.81 km) |
| Hornchurch to Bourne | 87.39 mi (140.64 km) |
| Hornchurch to Bournemouth | 107.57 mi (173.11 km) |
| Hornchurch to Bournville | 109.52 mi (176.25 km) |
| Hornchurch to Bovingdon | 34.14 mi (54.94 km) |
| Hornchurch to Bowdon | 166.07 mi (267.27 km) |
| Hornchurch to Boxley | 22.59 mi (36.36 km) |
| Hornchurch to Brackley | 66.75 mi (107.43 km) |
| Hornchurch to Bracknell | 42.50 mi (68.40 km) |
