| Boadilla del Monte to Black Forest (Colorado) | 5,021.84 mi (8,081.87 km) |
| Boadilla del Monte to Blackfoot (Idaho) | 5,145.12 mi (8,280.26 km) |
| Boadilla del Monte to Blackhawk (California) | 5,763.20 mi (9,274.98 km) |
| Boadilla del Monte to Blacksburg (Virginia) | 3,992.23 mi (6,424.87 km) |
| Boadilla del Monte to Blackwells Mills (New Jersey) | 3,611.17 mi (5,811.62 km) |
| Boadilla del Monte to Blaine (Minnesota) | 4,299.50 mi (6,919.38 km) |
| Boadilla del Monte to Bloomingdale (Florida) | 4,421.01 mi (7,114.93 km) |
| Boadilla del Monte to Bloomingdale (Illinois) | 4,189.33 mi (6,742.07 km) |
| Boadilla del Monte to Bloomington (California) | 5,777.15 mi (9,297.43 km) |
| Boadilla del Monte to Bloomington (Illinois) | 4,280.10 mi (6,888.15 km) |
| Boadilla del Monte to Bloomington (Indiana) | 4,214.32 mi (6,782.29 km) |
| Boadilla del Monte to Bloomington (Minnesota) | 4,315.98 mi (6,945.90 km) |
| Boadilla del Monte to Bloomsburg (Pennsylvania) | 3,684.20 mi (5,929.15 km) |
| Boadilla del Monte to Blue Ash (Ohio) | 4,111.88 mi (6,617.44 km) |
| Boadilla del Monte to Blue Island (Illinois) | 4,181.00 mi (6,728.67 km) |
