| Barreiro to Bonnyrigg | 1,220.28 mi (1,963.85 km) |
| Barreiro to Bootle | 1,060.93 mi (1,707.41 km) |
| Barreiro to Borehamwood | 992.92 mi (1,597.94 km) |
| Barreiro to Boscombe | 904.54 mi (1,455.72 km) |
| Barreiro to Boston | 1,078.23 mi (1,735.24 km) |
| Barreiro to Bottesford | 1,102.48 mi (1,774.28 km) |
| Barreiro to Bourne | 1,058.85 mi (1,704.05 km) |
| Barreiro to Bournemouth | 903.47 mi (1,454.00 km) |
| Barreiro to Bournville | 1,010.40 mi (1,626.09 km) |
| Barreiro to Bovingdon | 991.52 mi (1,595.70 km) |
| Barreiro to Bowdon | 1,064.79 mi (1,713.61 km) |
| Barreiro to Boxley | 989.39 mi (1,592.28 km) |
| Barreiro to Brackley | 998.90 mi (1,607.57 km) |
| Barreiro to Bracknell | 968.50 mi (1,558.65 km) |
| Barreiro to Bradford | 1,101.11 mi (1,772.07 km) |
