| Boadilla del Monte to Blue Springs (Missouri) | 4,572.26 mi (7,358.35 km) |
| Boadilla del Monte to Bluffdale (Utah) | 5,254.21 mi (8,455.83 km) |
| Boadilla del Monte to Bluffton (Indiana) | 4,098.14 mi (6,595.31 km) |
| Boadilla del Monte to Bluffton (South Carolina) | 4,191.84 mi (6,746.12 km) |
| Boadilla del Monte to Blythe (California) | 5,685.00 mi (9,149.13 km) |
| Boadilla del Monte to Blytheville (Arkansas) | 4,489.08 mi (7,224.47 km) |
| Boadilla del Monte to Boca Raton (Florida) | 4,369.21 mi (7,031.56 km) |
| Boadilla del Monte to Boerne (Texas) | 5,152.25 mi (8,291.74 km) |
| Boadilla del Monte to Bogalusa (Louisiana) | 4,686.00 mi (7,541.38 km) |
| Boadilla del Monte to Boiling Springs (South Carolina) | 4,142.24 mi (6,666.29 km) |
| Boadilla del Monte to Boise (Idaho) | 5,270.00 mi (8,481.24 km) |
| Boadilla del Monte to Bolingbrook (Illinois) | 4,198.78 mi (6,757.28 km) |
| Boadilla del Monte to Bolivar (Missouri) | 4,587.69 mi (7,383.18 km) |
| Boadilla del Monte to Bon Air (Virginia) | 3,844.68 mi (6,187.42 km) |
| Boadilla del Monte to Bonham (Texas) | 4,874.56 mi (7,844.84 km) |
