| Laredo to Black Forest (Colorado) | 4,916.81 mi (7,912.84 km) |
| Laredo to Blackfoot (Idaho) | 5,018.14 mi (8,075.91 km) |
| Laredo to Blackhawk (California) | 5,631.97 mi (9,063.78 km) |
| Laredo to Blacksburg (Virginia) | 3,933.13 mi (6,329.75 km) |
| Laredo to Blackwells Mills (New Jersey) | 3,549.17 mi (5,711.83 km) |
| Laredo to Blaine (Minnesota) | 4,194.71 mi (6,750.73 km) |
| Laredo to Bloomingdale (Florida) | 4,390.48 mi (7,065.80 km) |
| Laredo to Bloomingdale (Illinois) | 4,101.94 mi (6,601.43 km) |
| Laredo to Bloomington (California) | 5,661.43 mi (9,111.20 km) |
| Laredo to Bloomington (Illinois) | 4,196.16 mi (6,753.07 km) |
| Laredo to Bloomington (Indiana) | 4,138.52 mi (6,660.31 km) |
| Laredo to Bloomington (Minnesota) | 4,212.07 mi (6,778.68 km) |
| Laredo to Bloomsburg (Pennsylvania) | 3,617.36 mi (5,821.58 km) |
| Laredo to Blue Ash (Ohio) | 4,039.23 mi (6,500.52 km) |
| Laredo to Blue Island (Illinois) | 4,095.18 mi (6,590.55 km) |
