| Loudoun Valley Estates to Brown Deer (Wisconsin) | 616.99 mi (992.96 km) |
| Loudoun Valley Estates to Brownsburg (Indiana) | 477.43 mi (768.35 km) |
| Loudoun Valley Estates to Brownsville (Florida) | 922.73 mi (1,484.99 km) |
| Loudoun Valley Estates to Brownsville (Texas) | 1,462.75 mi (2,354.07 km) |
| Loudoun Valley Estates to Brownwood (Texas) | 1,305.96 mi (2,101.74 km) |
| Loudoun Valley Estates to Brunswick (Georgia) | 585.69 mi (942.58 km) |
| Loudoun Valley Estates to Brunswick (Ohio) | 276.65 mi (445.22 km) |
| Loudoun Valley Estates to Brushy Creek (Texas) | 1,284.99 mi (2,068.00 km) |
| Loudoun Valley Estates to Bryan (Texas) | 1,211.51 mi (1,949.74 km) |
| Loudoun Valley Estates to Bryant (Arkansas) | 880.92 mi (1,417.70 km) |
| Loudoun Valley Estates to Bryn Mawr-Skyway (Washington) | 2,293.38 mi (3,690.84 km) |
| Loudoun Valley Estates to Buckeye (Arizona) | 1,983.40 mi (3,191.98 km) |
| Loudoun Valley Estates to Buckhall (Virginia) | 17.76 mi (28.58 km) |
| Loudoun Valley Estates to Bucyrus (Ohio) | 316.06 mi (508.65 km) |
| Loudoun Valley Estates to Buda (Texas) | 1,306.96 mi (2,103.35 km) |
