| Box Elder to Blue Island (Illinois) | 796.63 mi (1,282.05 km) |
| Box Elder to Blue Springs (Missouri) | 575.27 mi (925.81 km) |
| Box Elder to Bluffdale (Utah) | 517.32 mi (832.55 km) |
| Box Elder to Bluffton (Indiana) | 940.46 mi (1,513.53 km) |
| Box Elder to Bluffton (South Carolina) | 1,449.83 mi (2,333.27 km) |
| Box Elder to Blythe (California) | 952.31 mi (1,532.59 km) |
| Box Elder to Blytheville (Arkansas) | 895.57 mi (1,441.28 km) |
| Box Elder to Boca Raton (Florida) | 1,772.32 mi (2,852.28 km) |
| Box Elder to Boerne (Texas) | 1,018.27 mi (1,638.75 km) |
| Box Elder to Bogalusa (Louisiana) | 1,169.06 mi (1,881.42 km) |
| Box Elder to Boiling Springs (South Carolina) | 1,281.27 mi (2,062.00 km) |
| Box Elder to Boise (Idaho) | 655.36 mi (1,054.70 km) |
| Box Elder to Bolingbrook (Illinois) | 775.24 mi (1,247.62 km) |
| Box Elder to Bolivar (Missouri) | 675.26 mi (1,086.73 km) |
| Box Elder to Bon Air (Virginia) | 1,402.85 mi (2,257.67 km) |
