| Laredo to Brownsburg (Indiana) | 4,106.73 mi (6,609.14 km) |
| Laredo to Brownsville (Florida) | 4,378.05 mi (7,045.80 km) |
| Laredo to Brownsville (Texas) | 5,196.97 mi (8,363.72 km) |
| Laredo to Brownwood (Texas) | 5,006.69 mi (8,057.48 km) |
| Laredo to Brunswick (Georgia) | 4,218.21 mi (6,788.55 km) |
| Laredo to Brunswick (Ohio) | 3,851.75 mi (6,198.79 km) |
| Laredo to Brushy Creek (Texas) | 5,005.08 mi (8,054.89 km) |
| Laredo to Bryan (Texas) | 4,936.69 mi (7,944.84 km) |
| Laredo to Bryant (Arkansas) | 4,589.32 mi (7,385.80 km) |
| Laredo to Bryn Mawr-Skyway (Washington) | 5,136.14 mi (8,265.82 km) |
| Laredo to Buckeye (Arizona) | 5,506.14 mi (8,861.28 km) |
| Laredo to Buckhall (Virginia) | 3,740.82 mi (6,020.26 km) |
| Laredo to Bucyrus (Ohio) | 3,918.92 mi (6,306.90 km) |
| Laredo to Buda (Texas) | 5,029.72 mi (8,094.56 km) |
| Laredo to Buena Park (California) | 5,694.97 mi (9,165.16 km) |
