| Boadilla del Monte to Bel Air (Maryland) | 3,722.67 mi (5,991.05 km) |
| Boadilla del Monte to Bel Air North (Maryland) | 3,723.38 mi (5,992.20 km) |
| Boadilla del Monte to Bel Air South (Maryland) | 3,721.99 mi (5,989.96 km) |
| Boadilla del Monte to Belgrade (Montana) | 4,984.65 mi (8,022.02 km) |
| Boadilla del Monte to Bell (California) | 5,812.31 mi (9,354.01 km) |
| Boadilla del Monte to Bell Gardens (California) | 5,812.00 mi (9,353.52 km) |
| Boadilla del Monte to Bella Vista (Arkansas) | 4,670.84 mi (7,516.99 km) |
| Boadilla del Monte to Bellair-Meadowbrook Terrace (Florida) | 4,307.09 mi (6,931.59 km) |
| Boadilla del Monte to Bellaire (Texas) | 5,000.22 mi (8,047.08 km) |
| Boadilla del Monte to Belle Chasse (Louisiana) | 4,729.62 mi (7,611.59 km) |
| Boadilla del Monte to Belle Glade (Florida) | 4,385.52 mi (7,057.81 km) |
| Boadilla del Monte to Bellefontaine (Ohio) | 4,045.83 mi (6,511.13 km) |
| Boadilla del Monte to Bellefontaine Neighbors (Missouri) | 4,399.22 mi (7,079.86 km) |
| Boadilla del Monte to Belleville (Illinois) | 4,396.99 mi (7,076.28 km) |
| Boadilla del Monte to Bellevue (Nebraska) | 4,563.87 mi (7,344.83 km) |
