| Iernut to Bonnyrigg | 1,338.89 mi (2,154.74 km) |
| Iernut to Bootle | 1,293.23 mi (2,081.25 km) |
| Iernut to Borehamwood | 1,159.96 mi (1,866.77 km) |
| Iernut to Boscombe | 1,220.64 mi (1,964.44 km) |
| Iernut to Boston | 1,166.35 mi (1,877.07 km) |
| Iernut to Bottesford | 1,201.77 mi (1,934.06 km) |
| Iernut to Bourne | 1,177.81 mi (1,895.51 km) |
| Iernut to Bournemouth | 1,222.37 mi (1,967.21 km) |
| Iernut to Bournville | 1,237.89 mi (1,992.19 km) |
| Iernut to Bovingdon | 1,171.81 mi (1,885.85 km) |
| Iernut to Bowdon | 1,267.12 mi (2,039.23 km) |
| Iernut to Boxley | 1,121.73 mi (1,805.24 km) |
| Iernut to Brackley | 1,200.70 mi (1,932.34 km) |
| Iernut to Bracknell | 1,178.01 mi (1,895.83 km) |
| Iernut to Bradford | 1,248.71 mi (2,009.60 km) |
