| Bull Run to Blue Island (Illinois) | 571.30 mi (919.43 km) |
| Bull Run to Blue Springs (Missouri) | 899.68 mi (1,447.89 km) |
| Bull Run to Bluffdale (Utah) | 1,823.71 mi (2,934.98 km) |
| Bull Run to Bluffton (Indiana) | 428.29 mi (689.27 km) |
| Bull Run to Bluffton (South Carolina) | 492.52 mi (792.63 km) |
| Bull Run to Blythe (California) | 2,084.38 mi (3,354.48 km) |
| Bull Run to Blytheville (Arkansas) | 707.42 mi (1,138.48 km) |
| Bull Run to Boca Raton (Florida) | 870.13 mi (1,400.34 km) |
| Bull Run to Boerne (Texas) | 1,356.38 mi (2,182.88 km) |
| Bull Run to Bogalusa (Louisiana) | 890.79 mi (1,433.59 km) |
| Bull Run to Boiling Springs (South Carolina) | 356.61 mi (573.91 km) |
| Bull Run to Boise (Idaho) | 2,021.38 mi (3,253.10 km) |
| Bull Run to Bolingbrook (Illinois) | 592.76 mi (953.95 km) |
| Bull Run to Bolivar (Missouri) | 865.96 mi (1,393.62 km) |
| Bull Run to Bon Air (Virginia) | 87.21 mi (140.34 km) |
