| Darby to Bonhill | 3,291.74 mi (5,297.54 km) |
| Darby to Bonnyrigg | 3,348.70 mi (5,389.21 km) |
| Darby to Bootle | 3,393.30 mi (5,460.99 km) |
| Darby to Borehamwood | 3,537.84 mi (5,693.61 km) |
| Darby to Boscombe | 3,493.17 mi (5,621.72 km) |
| Darby to Boston | 3,520.31 mi (5,665.39 km) |
| Darby to Bottesford | 3,483.04 mi (5,605.41 km) |
| Darby to Bourne | 3,510.33 mi (5,649.33 km) |
| Darby to Bournemouth | 3,491.62 mi (5,619.21 km) |
| Darby to Bournville | 3,454.51 mi (5,559.50 km) |
| Darby to Bovingdon | 3,525.68 mi (5,674.03 km) |
| Darby to Bowdon | 3,419.33 mi (5,502.88 km) |
| Darby to Boxley | 3,578.90 mi (5,759.69 km) |
| Darby to Brackley | 3,494.42 mi (5,623.72 km) |
| Darby to Bracknell | 3,523.54 mi (5,670.60 km) |
