| Chalco to Bonhill | 3,987.18 mi (6,416.75 km) |
| Chalco to Bonnyrigg | 4,040.85 mi (6,503.11 km) |
| Chalco to Bootle | 4,125.80 mi (6,639.83 km) |
| Chalco to Borehamwood | 4,287.06 mi (6,899.36 km) |
| Chalco to Boscombe | 4,263.31 mi (6,861.13 km) |
| Chalco to Boston | 4,248.10 mi (6,836.66 km) |
| Chalco to Bottesford | 4,204.41 mi (6,766.34 km) |
| Chalco to Bourne | 4,242.87 mi (6,828.25 km) |
| Chalco to Bournemouth | 4,262.00 mi (6,859.02 km) |
| Chalco to Bournville | 4,198.95 mi (6,757.55 km) |
| Chalco to Bovingdon | 4,275.06 mi (6,880.05 km) |
| Chalco to Bowdon | 4,150.47 mi (6,679.54 km) |
| Chalco to Boxley | 4,329.83 mi (6,968.19 km) |
| Chalco to Brackley | 4,241.71 mi (6,826.37 km) |
| Chalco to Bracknell | 4,278.52 mi (6,885.62 km) |
