| Portales to Bonhill | 4,611.40 mi (7,421.34 km) |
| Portales to Bonnyrigg | 4,665.06 mi (7,507.68 km) |
| Portales to Bootle | 4,749.65 mi (7,643.82 km) |
| Portales to Borehamwood | 4,910.57 mi (7,902.80 km) |
| Portales to Boscombe | 4,885.88 mi (7,863.06 km) |
| Portales to Boston | 4,872.13 mi (7,840.94 km) |
| Portales to Bottesford | 4,828.52 mi (7,770.75 km) |
| Portales to Bourne | 4,866.81 mi (7,832.37 km) |
| Portales to Bournemouth | 4,884.55 mi (7,860.93 km) |
| Portales to Bournville | 4,822.53 mi (7,761.11 km) |
| Portales to Bovingdon | 4,898.55 mi (7,883.46 km) |
| Portales to Bowdon | 4,774.37 mi (7,683.61 km) |
| Portales to Boxley | 4,953.33 mi (7,971.61 km) |
| Portales to Brackley | 4,865.24 mi (7,829.84 km) |
| Portales to Bracknell | 4,901.81 mi (7,888.70 km) |
