| Boadilla del Monte to Belvedere Park (Georgia) | 4,299.92 mi (6,920.05 km) |
| Boadilla del Monte to Belvidere (Illinois) | 4,213.41 mi (6,780.83 km) |
| Boadilla del Monte to Bemidji (Minnesota) | 4,286.99 mi (6,899.24 km) |
| Boadilla del Monte to Benbrook (Texas) | 4,971.17 mi (8,000.32 km) |
| Boadilla del Monte to Bend (Oregon) | 5,426.86 mi (8,733.69 km) |
| Boadilla del Monte to Benicia (California) | 5,759.18 mi (9,268.50 km) |
| Boadilla del Monte to Bensenville (Illinois) | 4,182.56 mi (6,731.18 km) |
| Boadilla del Monte to Bensville (Maryland) | 3,782.64 mi (6,087.57 km) |
| Boadilla del Monte to Benton (Arkansas) | 4,666.13 mi (7,509.41 km) |
| Boadilla del Monte to Bentonville (Arkansas) | 4,673.39 mi (7,521.10 km) |
| Boadilla del Monte to Berea (Kentucky) | 4,164.37 mi (6,701.91 km) |
| Boadilla del Monte to Berea (Ohio) | 3,925.61 mi (6,317.66 km) |
| Boadilla del Monte to Berea (South Carolina) | 4,171.77 mi (6,713.81 km) |
| Boadilla del Monte to Bergenfield (New Jersey) | 3,569.85 mi (5,745.12 km) |
| Boadilla del Monte to Berkeley (California) | 5,773.93 mi (9,292.24 km) |
