| Loudoun Valley Estates to Rockville (Maryland) | 20.17 mi (32.46 km) |
| Loudoun Valley Estates to Rockville Centre (New York) | 235.98 mi (379.77 km) |
| Loudoun Valley Estates to Rockwall (Texas) | 1,136.00 mi (1,828.22 km) |
| Loudoun Valley Estates to Rocky Mount (North Carolina) | 208.51 mi (335.57 km) |
| Loudoun Valley Estates to Rocky Point (New York) | 277.20 mi (446.11 km) |
| Loudoun Valley Estates to Rocky River (Ohio) | 286.76 mi (461.50 km) |
| Loudoun Valley Estates to Roessleville (New York) | 321.87 mi (518.00 km) |
| Loudoun Valley Estates to Rogers (Arkansas) | 927.71 mi (1,493.01 km) |
| Loudoun Valley Estates to Rogers (Minnesota) | 926.89 mi (1,491.68 km) |
| Loudoun Valley Estates to Rohnert Park (California) | 2,412.91 mi (3,883.20 km) |
| Loudoun Valley Estates to Rolla (Missouri) | 773.73 mi (1,245.20 km) |
| Loudoun Valley Estates to Rolling Meadows (Illinois) | 591.99 mi (952.72 km) |
| Loudoun Valley Estates to Roma (Texas) | 1,515.45 mi (2,438.88 km) |
| Loudoun Valley Estates to Rome (Georgia) | 535.72 mi (862.16 km) |
| Loudoun Valley Estates to Rome (New York) | 311.72 mi (501.67 km) |
