| Laredo to Blue Springs (Missouri) | 4,484.43 mi (7,216.99 km) |
| Laredo to Bluffdale (Utah) | 5,133.95 mi (8,262.30 km) |
| Laredo to Bluffton (Indiana) | 4,019.15 mi (6,468.20 km) |
| Laredo to Bluffton (South Carolina) | 4,149.43 mi (6,677.86 km) |
| Laredo to Blythe (California) | 5,575.39 mi (8,972.72 km) |
| Laredo to Blytheville (Arkansas) | 4,418.03 mi (7,110.13 km) |
| Laredo to Boca Raton (Florida) | 4,348.15 mi (6,997.68 km) |
| Laredo to Boerne (Texas) | 5,082.75 mi (8,179.90 km) |
| Laredo to Bogalusa (Louisiana) | 4,631.00 mi (7,452.87 km) |
| Laredo to Boiling Springs (South Carolina) | 4,088.13 mi (6,579.21 km) |
| Laredo to Boise (Idaho) | 5,136.36 mi (8,266.18 km) |
| Laredo to Bolingbrook (Illinois) | 4,112.22 mi (6,617.98 km) |
| Laredo to Bolivar (Missouri) | 4,505.48 mi (7,250.87 km) |
| Laredo to Bon Air (Virginia) | 3,789.33 mi (6,098.33 km) |
| Laredo to Bonham (Texas) | 4,799.23 mi (7,723.61 km) |
