| Barreiro to Broxbourne | 1,003.66 mi (1,615.24 km) |
| Barreiro to Broxburn | 1,220.54 mi (1,964.28 km) |
| Barreiro to Bryn | 1,068.79 mi (1,720.05 km) |
| Barreiro to Buckhurst Hill | 997.81 mi (1,605.82 km) |
| Barreiro to Buckie | 1,341.86 mi (2,159.52 km) |
| Barreiro to Buckingham | 999.57 mi (1,608.66 km) |
| Barreiro to Buckley | 1,041.72 mi (1,676.49 km) |
| Barreiro to Bucksburn | 1,316.54 mi (2,118.76 km) |
| Barreiro to Bude | 868.41 mi (1,397.57 km) |
| Barreiro to Bulwell | 1,058.85 mi (1,704.06 km) |
| Barreiro to Burbage | 1,026.41 mi (1,651.84 km) |
| Barreiro to Burgess Hill | 953.75 mi (1,534.91 km) |
| Barreiro to Burnham | 977.86 mi (1,573.72 km) |
| Barreiro to Burnham-on-Sea | 917.13 mi (1,475.98 km) |
| Barreiro to Burnley | 1,093.26 mi (1,759.44 km) |
