| Niles to Bonhill | 3,652.01 mi (5,877.34 km) |
| Niles to Bonnyrigg | 3,707.15 mi (5,966.08 km) |
| Niles to Bootle | 3,780.00 mi (6,083.32 km) |
| Niles to Borehamwood | 3,937.12 mi (6,336.18 km) |
| Niles to Boscombe | 3,906.73 mi (6,287.28 km) |
| Niles to Boston | 3,904.62 mi (6,283.89 km) |
| Niles to Bottesford | 3,862.66 mi (6,216.35 km) |
| Niles to Bourne | 3,897.87 mi (6,273.01 km) |
| Niles to Bournemouth | 3,905.34 mi (6,285.04 km) |
| Niles to Bournville | 3,849.92 mi (6,195.85 km) |
| Niles to Bovingdon | 3,924.99 mi (6,316.67 km) |
| Niles to Bowdon | 3,805.27 mi (6,123.99 km) |
| Niles to Boxley | 3,979.63 mi (6,404.59 km) |
| Niles to Brackley | 3,892.07 mi (6,263.69 km) |
| Niles to Bracknell | 3,926.73 mi (6,319.46 km) |
