| Bull Run to Beltsville (Maryland) | 36.86 mi (59.33 km) |
| Bull Run to Belvedere Park (Georgia) | 511.39 mi (823.00 km) |
| Bull Run to Belvidere (Illinois) | 641.75 mi (1,032.80 km) |
| Bull Run to Bemidji (Minnesota) | 1,058.12 mi (1,702.88 km) |
| Bull Run to Benbrook (Texas) | 1,192.31 mi (1,918.84 km) |
| Bull Run to Bend (Oregon) | 2,270.70 mi (3,654.34 km) |
| Bull Run to Benicia (California) | 2,391.89 mi (3,849.38 km) |
| Bull Run to Bensenville (Illinois) | 590.52 mi (950.34 km) |
| Bull Run to Bensville (Maryland) | 29.84 mi (48.03 km) |
| Bull Run to Benton (Arkansas) | 881.83 mi (1,419.17 km) |
| Bull Run to Bentonville (Arkansas) | 928.98 mi (1,495.05 km) |
| Bull Run to Berea (Kentucky) | 376.62 mi (606.11 km) |
| Bull Run to Berea (Ohio) | 291.05 mi (468.40 km) |
| Bull Run to Berea (South Carolina) | 383.79 mi (617.65 km) |
| Bull Run to Bergenfield (New Jersey) | 238.37 mi (383.62 km) |
