| Houghton Regis to Bonhill | 326.15 mi (524.89 km) |
| Houghton Regis to Bonnyrigg | 293.71 mi (472.68 km) |
| Houghton Regis to Bootle | 148.33 mi (238.72 km) |
| Houghton Regis to Borehamwood | 20.14 mi (32.41 km) |
| Houghton Regis to Boscombe | 99.30 mi (159.81 km) |
| Houghton Regis to Boston | 76.92 mi (123.78 km) |
| Houghton Regis to Bottesford | 114.04 mi (183.54 km) |
| Houghton Regis to Bourne | 60.05 mi (96.65 km) |
| Houghton Regis to Bournemouth | 100.58 mi (161.87 km) |
| Houghton Regis to Bournville | 69.97 mi (112.60 km) |
| Houghton Regis to Bovingdon | 12.50 mi (20.12 km) |
| Houghton Regis to Bowdon | 127.68 mi (205.49 km) |
| Houghton Regis to Boxley | 61.86 mi (99.55 km) |
| Houghton Regis to Brackley | 27.93 mi (44.95 km) |
| Houghton Regis to Bracknell | 35.05 mi (56.41 km) |
