| Ponders End to Bonhill | 351.69 mi (566.00 km) |
| Ponders End to Bonnyrigg | 317.66 mi (511.23 km) |
| Ponders End to Bootle | 175.34 mi (282.18 km) |
| Ponders End to Borehamwood | 9.74 mi (15.67 km) |
| Ponders End to Boscombe | 100.42 mi (161.61 km) |
| Ponders End to Boston | 91.76 mi (147.68 km) |
| Ponders End to Bottesford | 134.29 mi (216.11 km) |
| Ponders End to Bourne | 78.81 mi (126.83 km) |
| Ponders End to Bournemouth | 101.99 mi (164.13 km) |
| Ponders End to Bournville | 96.86 mi (155.88 km) |
| Ponders End to Bovingdon | 21.68 mi (34.90 km) |
| Ponders End to Bowdon | 154.27 mi (248.28 km) |
| Ponders End to Boxley | 34.73 mi (55.89 km) |
| Ponders End to Brackley | 54.04 mi (86.97 km) |
| Ponders End to Bracknell | 34.14 mi (54.94 km) |
