| Port Huron to Bonhill | 3,411.58 mi (5,490.41 km) |
| Port Huron to Bonnyrigg | 3,467.37 mi (5,580.19 km) |
| Port Huron to Bootle | 3,533.33 mi (5,686.35 km) |
| Port Huron to Borehamwood | 3,687.83 mi (5,934.99 km) |
| Port Huron to Boscombe | 3,654.00 mi (5,880.54 km) |
| Port Huron to Boston | 3,658.90 mi (5,888.42 km) |
| Port Huron to Bottesford | 3,617.98 mi (5,822.57 km) |
| Port Huron to Bourne | 3,651.33 mi (5,876.24 km) |
| Port Huron to Bournemouth | 3,652.56 mi (5,878.23 km) |
| Port Huron to Bournville | 3,601.33 mi (5,795.78 km) |
| Port Huron to Bovingdon | 3,675.66 mi (5,915.41 km) |
| Port Huron to Bowdon | 3,558.86 mi (5,727.43 km) |
| Port Huron to Boxley | 3,730.10 mi (6,003.01 km) |
| Port Huron to Brackley | 3,643.06 mi (5,862.93 km) |
| Port Huron to Bracknell | 3,676.48 mi (5,916.72 km) |
