| Loudoun Valley Estates to Bound Brook (New Jersey) | 192.08 mi (309.13 km) |
| Loudoun Valley Estates to Bountiful (Utah) | 1,813.62 mi (2,918.74 km) |
| Loudoun Valley Estates to Bourbonnais (Illinois) | 568.78 mi (915.36 km) |
| Loudoun Valley Estates to Bowie (Maryland) | 41.11 mi (66.16 km) |
| Loudoun Valley Estates to Bowling Green (Kentucky) | 505.61 mi (813.70 km) |
| Loudoun Valley Estates to Bowling Green (Ohio) | 364.18 mi (586.10 km) |
| Loudoun Valley Estates to Box Elder (South Dakota) | 1,363.23 mi (2,193.90 km) |
| Loudoun Valley Estates to Boynton Beach (Florida) | 872.95 mi (1,404.87 km) |
| Loudoun Valley Estates to Bozeman (Montana) | 1,761.05 mi (2,834.14 km) |
| Loudoun Valley Estates to Bradenton (Florida) | 845.64 mi (1,360.92 km) |
| Loudoun Valley Estates to Bradfordville (Florida) | 693.56 mi (1,116.18 km) |
| Loudoun Valley Estates to Bradley (Illinois) | 566.81 mi (912.20 km) |
| Loudoun Valley Estates to Bradley Gardens (New Jersey) | 186.63 mi (300.35 km) |
| Loudoun Valley Estates to Brainerd (Minnesota) | 986.55 mi (1,587.69 km) |
| Loudoun Valley Estates to Brambleton (Virginia) | 1.47 mi (2.36 km) |
