| Loudoun Valley Estates to Collegno | 4,179.89 mi (6,726.88 km) |
| Loudoun Valley Estates to Cologno al Serio | 4,255.32 mi (6,848.27 km) |
| Loudoun Valley Estates to Cologno Monzese | 4,239.06 mi (6,822.10 km) |
| Loudoun Valley Estates to Colorno | 4,305.89 mi (6,929.66 km) |
| Loudoun Valley Estates to Comacchio | 4,390.76 mi (7,066.24 km) |
| Loudoun Valley Estates to Comiso | 4,780.50 mi (7,693.47 km) |
| Loudoun Valley Estates to Como | 4,221.80 mi (6,794.32 km) |
| Loudoun Valley Estates to Concordia Sagittaria | 4,382.44 mi (7,052.85 km) |
| Loudoun Valley Estates to Concorezzo | 4,239.55 mi (6,822.90 km) |
| Loudoun Valley Estates to Conegliano | 4,355.19 mi (7,009.00 km) |
| Loudoun Valley Estates to Conselice | 4,382.07 mi (7,052.26 km) |
| Loudoun Valley Estates to Conselve | 4,359.13 mi (7,015.33 km) |
| Loudoun Valley Estates to Conversano | 4,738.90 mi (7,626.52 km) |
| Loudoun Valley Estates to Copertino | 4,806.53 mi (7,735.36 km) |
| Loudoun Valley Estates to Copparo | 4,369.01 mi (7,031.24 km) |
