| Cave Spring to Bonhill | 3,604.14 mi (5,800.30 km) |
| Cave Spring to Bonnyrigg | 3,661.02 mi (5,891.83 km) |
| Cave Spring to Bootle | 3,707.97 mi (5,967.41 km) |
| Cave Spring to Borehamwood | 3,853.40 mi (6,201.45 km) |
| Cave Spring to Boscombe | 3,809.36 mi (6,130.57 km) |
| Cave Spring to Boston | 3,834.94 mi (6,171.75 km) |
| Cave Spring to Bottesford | 3,797.30 mi (6,111.17 km) |
| Cave Spring to Bourne | 3,825.17 mi (6,156.02 km) |
| Cave Spring to Bournemouth | 3,807.80 mi (6,128.07 km) |
| Cave Spring to Bournville | 3,769.79 mi (6,066.89 km) |
| Cave Spring to Bovingdon | 3,841.23 mi (6,181.86 km) |
| Cave Spring to Bowdon | 3,733.98 mi (6,009.25 km) |
| Cave Spring to Boxley | 3,894.56 mi (6,267.69 km) |
| Cave Spring to Brackley | 3,809.85 mi (6,131.37 km) |
| Cave Spring to Bracknell | 3,839.29 mi (6,178.74 km) |
