| San Lorenzo to Blue Island (Illinois) | 1,840.50 mi (2,961.99 km) |
| San Lorenzo to Blue Springs (Missouri) | 1,506.76 mi (2,424.89 km) |
| San Lorenzo to Bluffdale (Utah) | 579.67 mi (932.89 km) |
| San Lorenzo to Bluffton (Indiana) | 1,975.43 mi (3,179.14 km) |
| San Lorenzo to Bluffton (South Carolina) | 2,344.83 mi (3,773.64 km) |
| San Lorenzo to Blythe (California) | 506.02 mi (814.36 km) |
| San Lorenzo to Blytheville (Arkansas) | 1,778.25 mi (2,861.82 km) |
| San Lorenzo to Boca Raton (Florida) | 2,558.84 mi (4,118.05 km) |
| San Lorenzo to Boerne (Texas) | 1,446.10 mi (2,327.28 km) |
| San Lorenzo to Bogalusa (Louisiana) | 1,893.79 mi (3,047.76 km) |
| San Lorenzo to Boiling Springs (South Carolina) | 2,224.67 mi (3,580.25 km) |
| San Lorenzo to Boise (Idaho) | 513.01 mi (825.61 km) |
| San Lorenzo to Bolingbrook (Illinois) | 1,818.69 mi (2,926.89 km) |
| San Lorenzo to Bolivar (Missouri) | 1,564.90 mi (2,518.46 km) |
| San Lorenzo to Bon Air (Virginia) | 2,415.84 mi (3,887.93 km) |
