| Louisville to Bonhill | 3,767.12 mi (6,062.60 km) |
| Louisville to Bonnyrigg | 3,823.32 mi (6,153.04 km) |
| Louisville to Bootle | 3,883.40 mi (6,249.73 km) |
| Louisville to Borehamwood | 4,035.05 mi (6,493.79 km) |
| Louisville to Boscombe | 3,997.50 mi (6,433.35 km) |
| Louisville to Boston | 4,009.63 mi (6,452.88 km) |
| Louisville to Bottesford | 3,969.72 mi (6,388.65 km) |
| Louisville to Bourne | 4,001.32 mi (6,439.50 km) |
| Louisville to Bournemouth | 3,996.02 mi (6,430.96 km) |
| Louisville to Bournville | 3,949.42 mi (6,355.97 km) |
| Louisville to Bovingdon | 4,022.86 mi (6,474.18 km) |
| Louisville to Bowdon | 3,909.13 mi (6,291.14 km) |
| Louisville to Boxley | 4,077.00 mi (6,561.30 km) |
| Louisville to Brackley | 3,990.63 mi (6,422.31 km) |
| Louisville to Bracknell | 4,022.71 mi (6,473.93 km) |
