| Loudoun Valley Estates to Kennewick (Washington) | 2,151.33 mi (3,462.23 km) |
| Loudoun Valley Estates to Kenosha (Wisconsin) | 596.65 mi (960.22 km) |
| Loudoun Valley Estates to Kent (Ohio) | 253.12 mi (407.36 km) |
| Loudoun Valley Estates to Kent (Washington) | 2,292.31 mi (3,689.12 km) |
| Loudoun Valley Estates to Kentwood (Michigan) | 500.78 mi (805.93 km) |
| Loudoun Valley Estates to Kerman (California) | 2,305.87 mi (3,710.93 km) |
| Loudoun Valley Estates to Kernersville (North Carolina) | 243.48 mi (391.85 km) |
| Loudoun Valley Estates to Kerrville (Texas) | 1,372.67 mi (2,209.09 km) |
| Loudoun Valley Estates to Kettering (Maryland) | 38.98 mi (62.74 km) |
| Loudoun Valley Estates to Kettering (Ohio) | 358.43 mi (576.83 km) |
| Loudoun Valley Estates to Kewanee (Illinois) | 674.10 mi (1,084.86 km) |
| Loudoun Valley Estates to Key Biscayne (Florida) | 930.90 mi (1,498.14 km) |
| Loudoun Valley Estates to Key Largo (Florida) | 972.12 mi (1,564.47 km) |
| Loudoun Valley Estates to Key West (Florida) | 1,026.61 mi (1,652.17 km) |
| Loudoun Valley Estates to Keystone (Florida) | 804.36 mi (1,294.49 km) |
