| Leighton Buzzard to Bonhill | 322.62 mi (519.20 km) |
| Leighton Buzzard to Bonnyrigg | 290.94 mi (468.23 km) |
| Leighton Buzzard to Bootle | 143.75 mi (231.34 km) |
| Leighton Buzzard to Borehamwood | 24.42 mi (39.30 km) |
| Leighton Buzzard to Boscombe | 96.78 mi (155.75 km) |
| Leighton Buzzard to Boston | 77.88 mi (125.34 km) |
| Leighton Buzzard to Bottesford | 113.01 mi (181.87 km) |
| Leighton Buzzard to Bourne | 60.07 mi (96.67 km) |
| Leighton Buzzard to Bournemouth | 97.99 mi (157.70 km) |
| Leighton Buzzard to Bournville | 64.59 mi (103.94 km) |
| Leighton Buzzard to Bovingdon | 14.39 mi (23.16 km) |
| Leighton Buzzard to Bowdon | 123.58 mi (198.88 km) |
| Leighton Buzzard to Boxley | 66.87 mi (107.62 km) |
| Leighton Buzzard to Brackley | 22.14 mi (35.64 km) |
| Leighton Buzzard to Bracknell | 34.78 mi (55.98 km) |
