| Loudoun Valley Estates to Cortona | 4,431.55 mi (7,131.89 km) |
| Loudoun Valley Estates to Cosenza | 4,764.75 mi (7,668.13 km) |
| Loudoun Valley Estates to Cossato | 4,190.14 mi (6,743.37 km) |
| Loudoun Valley Estates to Costa Volpino | 4,264.27 mi (6,862.69 km) |
| Loudoun Valley Estates to Creazzo | 4,332.78 mi (6,972.93 km) |
| Loudoun Valley Estates to Crema | 4,261.64 mi (6,858.45 km) |
| Loudoun Valley Estates to Cremona | 4,284.27 mi (6,894.87 km) |
| Loudoun Valley Estates to Crevalcore | 4,346.01 mi (6,994.23 km) |
| Loudoun Valley Estates to Crispiano | 4,758.05 mi (7,657.34 km) |
| Loudoun Valley Estates to Crosia | 4,777.38 mi (7,688.45 km) |
| Loudoun Valley Estates to Crotone | 4,811.60 mi (7,743.52 km) |
| Loudoun Valley Estates to Cuneo | 4,200.91 mi (6,760.71 km) |
| Loudoun Valley Estates to Cuorgne | 4,173.42 mi (6,716.47 km) |
| Loudoun Valley Estates to Cusano Milanino | 4,234.30 mi (6,814.45 km) |
| Loudoun Valley Estates to Cutro | 4,807.61 mi (7,737.10 km) |
