| Seal Beach to Blue Island (Illinois) | 1,738.15 mi (2,797.28 km) |
| Seal Beach to Blue Springs (Missouri) | 1,368.33 mi (2,202.12 km) |
| Seal Beach to Bluffdale (Utah) | 573.93 mi (923.65 km) |
| Seal Beach to Bluffton (Indiana) | 1,860.76 mi (2,994.60 km) |
| Seal Beach to Bluffton (South Carolina) | 2,143.52 mi (3,449.67 km) |
| Seal Beach to Blythe (California) | 198.65 mi (319.70 km) |
| Seal Beach to Blytheville (Arkansas) | 1,598.73 mi (2,572.91 km) |
| Seal Beach to Boca Raton (Florida) | 2,313.06 mi (3,722.51 km) |
| Seal Beach to Boerne (Texas) | 1,166.88 mi (1,877.91 km) |
| Seal Beach to Bogalusa (Louisiana) | 1,655.56 mi (2,664.36 km) |
| Seal Beach to Boiling Springs (South Carolina) | 2,048.39 mi (3,296.56 km) |
| Seal Beach to Boise (Idaho) | 687.47 mi (1,106.37 km) |
| Seal Beach to Bolingbrook (Illinois) | 1,716.99 mi (2,763.24 km) |
| Seal Beach to Bolivar (Missouri) | 1,404.76 mi (2,260.75 km) |
| Seal Beach to Bon Air (Virginia) | 2,271.56 mi (3,655.72 km) |
