| Barreiro to Blue Springs (Missouri) | 4,397.11 mi (7,076.47 km) |
| Barreiro to Bluffdale (Utah) | 5,122.75 mi (8,244.27 km) |
| Barreiro to Bluffton (Indiana) | 3,913.80 mi (6,298.65 km) |
| Barreiro to Bluffton (South Carolina) | 3,966.39 mi (6,383.29 km) |
| Barreiro to Blythe (California) | 5,535.60 mi (8,908.69 km) |
| Barreiro to Blytheville (Arkansas) | 4,293.50 mi (6,909.72 km) |
| Barreiro to Boca Raton (Florida) | 4,123.51 mi (6,636.15 km) |
| Barreiro to Boerne (Texas) | 4,952.50 mi (7,970.27 km) |
| Barreiro to Bogalusa (Louisiana) | 4,471.77 mi (7,196.62 km) |
| Barreiro to Boiling Springs (South Carolina) | 3,929.02 mi (6,323.14 km) |
| Barreiro to Boise (Idaho) | 5,160.71 mi (8,305.37 km) |
| Barreiro to Bolingbrook (Illinois) | 4,023.60 mi (6,475.35 km) |
| Barreiro to Bolivar (Missouri) | 4,405.30 mi (7,089.64 km) |
| Barreiro to Bon Air (Virginia) | 3,634.02 mi (5,848.39 km) |
| Barreiro to Bonham (Texas) | 4,682.62 mi (7,535.95 km) |
