| Barreiro to Barnet | 993.61 mi (1,599.06 km) |
| Barreiro to Barnoldswick | 1,102.24 mi (1,773.89 km) |
| Barreiro to Barnsley | 1,089.48 mi (1,753.35 km) |
| Barreiro to Barnstaple | 891.49 mi (1,434.71 km) |
| Barreiro to Barrhead | 1,203.35 mi (1,936.61 km) |
| Barreiro to Barri | 923.78 mi (1,486.69 km) |
| Barreiro to Barrow in Furness | 1,101.85 mi (1,773.26 km) |
| Barreiro to Barton upon Humber | 1,114.51 mi (1,793.63 km) |
| Barreiro to Barton upon Irwell | 1,071.37 mi (1,724.20 km) |
| Barreiro to Barwell | 1,029.00 mi (1,656.01 km) |
| Barreiro to Basford | 1,057.87 mi (1,702.48 km) |
| Barreiro to Basildon | 1,004.57 mi (1,616.70 km) |
| Barreiro to Basingstoke | 952.61 mi (1,533.08 km) |
| Barreiro to Bath | 936.50 mi (1,507.16 km) |
| Barreiro to Bathgate | 1,216.78 mi (1,958.22 km) |
