| Loudoun Valley Estates to Buena Park (California) | 2,260.60 mi (3,638.09 km) |
| Loudoun Valley Estates to Buenaventura Lakes (Florida) | 767.67 mi (1,235.45 km) |
| Loudoun Valley Estates to Buffalo (Minnesota) | 939.66 mi (1,512.23 km) |
| Loudoun Valley Estates to Buffalo (New York) | 280.08 mi (450.75 km) |
| Loudoun Valley Estates to Buffalo Grove (Illinois) | 590.88 mi (950.92 km) |
| Loudoun Valley Estates to Buford (Georgia) | 491.91 mi (791.65 km) |
| Loudoun Valley Estates to Bull Run (Virginia) | 13.62 mi (21.92 km) |
| Loudoun Valley Estates to Bullhead City (Arizona) | 2,045.75 mi (3,292.31 km) |
| Loudoun Valley Estates to Burbank (California) | 2,269.61 mi (3,652.59 km) |
| Loudoun Valley Estates to Burbank (Illinois) | 572.73 mi (921.72 km) |
| Loudoun Valley Estates to Burien (Washington) | 2,298.02 mi (3,698.30 km) |
| Loudoun Valley Estates to Burkburnett (Texas) | 1,214.31 mi (1,954.25 km) |
| Loudoun Valley Estates to Burke (Virginia) | 18.97 mi (30.53 km) |
| Loudoun Valley Estates to Burke Centre (Virginia) | 16.98 mi (27.33 km) |
| Loudoun Valley Estates to Burleson (Texas) | 1,195.01 mi (1,923.19 km) |
