| Loudoun Valley Estates to Castelfidardo | 4,492.27 mi (7,229.61 km) |
| Loudoun Valley Estates to Castelfiorentino | 4,375.96 mi (7,042.42 km) |
| Loudoun Valley Estates to Castelfranco di Sopra | 4,400.85 mi (7,082.48 km) |
| Loudoun Valley Estates to Castelfranco di Sotto | 4,363.13 mi (7,021.77 km) |
| Loudoun Valley Estates to Castelfranco Emilia | 4,345.89 mi (6,994.03 km) |
| Loudoun Valley Estates to Castelfranco Veneto | 4,347.31 mi (6,996.31 km) |
| Loudoun Valley Estates to Castellabate | 4,670.05 mi (7,515.73 km) |
| Loudoun Valley Estates to Castellammare del Golfo | 4,660.90 mi (7,500.99 km) |
| Loudoun Valley Estates to Castellammare di Stabia | 4,633.65 mi (7,457.13 km) |
| Loudoun Valley Estates to Castellamonte | 4,176.35 mi (6,721.19 km) |
| Loudoun Valley Estates to Castellana Grotte | 4,744.27 mi (7,635.16 km) |
| Loudoun Valley Estates to Castellaneta | 4,743.69 mi (7,634.23 km) |
| Loudoun Valley Estates to Castellanza | 4,220.03 mi (6,791.48 km) |
| Loudoun Valley Estates to Castellarano | 4,335.31 mi (6,977.00 km) |
| Loudoun Valley Estates to Castelleone | 4,267.28 mi (6,867.52 km) |
