| Two Rivers to Bonhill | 3,539.55 mi (5,696.35 km) |
| Two Rivers to Bonnyrigg | 3,594.20 mi (5,784.31 km) |
| Two Rivers to Bootle | 3,671.67 mi (5,908.98 km) |
| Two Rivers to Borehamwood | 3,830.57 mi (6,164.71 km) |
| Two Rivers to Boscombe | 3,803.00 mi (6,120.33 km) |
| Two Rivers to Boston | 3,795.47 mi (6,108.22 km) |
| Two Rivers to Bottesford | 3,752.81 mi (6,039.56 km) |
| Two Rivers to Bourne | 3,789.31 mi (6,098.30 km) |
| Two Rivers to Bournemouth | 3,801.64 mi (6,118.14 km) |
| Two Rivers to Bournville | 3,742.94 mi (6,023.68 km) |
| Two Rivers to Bovingdon | 3,818.49 mi (6,145.27 km) |
| Two Rivers to Bowdon | 3,696.72 mi (5,949.29 km) |
| Two Rivers to Boxley | 3,873.22 mi (6,233.35 km) |
| Two Rivers to Brackley | 3,785.37 mi (6,091.97 km) |
| Two Rivers to Bracknell | 3,820.95 mi (6,149.22 km) |
