| Bull Run to Bound Brook (New Jersey) | 200.98 mi (323.45 km) |
| Bull Run to Bountiful (Utah) | 1,816.45 mi (2,923.29 km) |
| Bull Run to Bourbonnais (Illinois) | 572.55 mi (921.42 km) |
| Bull Run to Bowie (Maryland) | 43.65 mi (70.25 km) |
| Bull Run to Bowling Green (Kentucky) | 501.90 mi (807.73 km) |
| Bull Run to Bowling Green (Ohio) | 370.28 mi (595.90 km) |
| Bull Run to Box Elder (South Dakota) | 1,367.92 mi (2,201.46 km) |
| Bull Run to Boynton Beach (Florida) | 859.43 mi (1,383.12 km) |
| Bull Run to Bozeman (Montana) | 1,766.37 mi (2,842.69 km) |
| Bull Run to Bradenton (Florida) | 832.71 mi (1,340.12 km) |
| Bull Run to Bradfordville (Florida) | 682.02 mi (1,097.61 km) |
| Bull Run to Bradley (Illinois) | 570.56 mi (918.23 km) |
| Bull Run to Bradley Gardens (New Jersey) | 195.75 mi (315.02 km) |
| Bull Run to Brainerd (Minnesota) | 994.05 mi (1,599.76 km) |
| Bull Run to Brambleton (Virginia) | 13.84 mi (22.27 km) |
