| Rock Island to Bonhill | 3,778.58 mi (6,081.04 km) |
| Rock Island to Bonnyrigg | 3,833.34 mi (6,169.16 km) |
| Rock Island to Bootle | 3,909.64 mi (6,291.96 km) |
| Rock Island to Borehamwood | 4,068.00 mi (6,546.81 km) |
| Rock Island to Boscombe | 4,039.40 mi (6,500.79 km) |
| Rock Island to Boston | 4,033.70 mi (6,491.61 km) |
| Rock Island to Bottesford | 3,991.22 mi (6,423.26 km) |
| Rock Island to Bourne | 4,027.36 mi (6,481.41 km) |
| Rock Island to Bournemouth | 4,038.03 mi (6,498.58 km) |
| Rock Island to Bournville | 3,980.50 mi (6,405.99 km) |
| Rock Island to Bovingdon | 4,055.90 mi (6,527.34 km) |
| Rock Island to Bowdon | 3,934.76 mi (6,332.39 km) |
| Rock Island to Boxley | 4,110.60 mi (6,615.37 km) |
| Rock Island to Brackley | 4,022.84 mi (6,474.14 km) |
| Rock Island to Bracknell | 4,058.11 mi (6,530.90 km) |
