| Mount Vernon to Cortona | 4,195.32 mi (6,751.71 km) |
| Mount Vernon to Cosenza | 4,528.60 mi (7,288.07 km) |
| Mount Vernon to Cossato | 3,953.95 mi (6,363.26 km) |
| Mount Vernon to Costa Volpino | 4,028.20 mi (6,482.76 km) |
| Mount Vernon to Creazzo | 4,096.74 mi (6,593.07 km) |
| Mount Vernon to Crema | 4,025.49 mi (6,478.40 km) |
| Mount Vernon to Cremona | 4,048.11 mi (6,514.80 km) |
| Mount Vernon to Crevalcore | 4,109.85 mi (6,614.16 km) |
| Mount Vernon to Crispiano | 4,521.81 mi (7,277.15 km) |
| Mount Vernon to Crosia | 4,541.18 mi (7,308.33 km) |
| Mount Vernon to Crotone | 4,575.42 mi (7,363.43 km) |
| Mount Vernon to Cuneo | 3,964.68 mi (6,380.53 km) |
| Mount Vernon to Cuorgne | 3,937.20 mi (6,336.32 km) |
| Mount Vernon to Cusano Milanino | 3,998.15 mi (6,434.39 km) |
| Mount Vernon to Cutro | 4,571.44 mi (7,357.02 km) |
