| Paducah to Collegno | 4,735.82 mi (7,621.56 km) |
| Paducah to Cologno al Serio | 4,804.85 mi (7,732.66 km) |
| Paducah to Cologno Monzese | 4,789.67 mi (7,708.22 km) |
| Paducah to Colorno | 4,857.14 mi (7,816.81 km) |
| Paducah to Comacchio | 4,939.47 mi (7,949.30 km) |
| Paducah to Comiso | 5,355.40 mi (8,618.68 km) |
| Paducah to Como | 4,771.43 mi (7,678.87 km) |
| Paducah to Concordia Sagittaria | 4,924.72 mi (7,925.57 km) |
| Paducah to Concorezzo | 4,789.76 mi (7,708.37 km) |
| Paducah to Conegliano | 4,898.05 mi (7,882.64 km) |
| Paducah to Conselice | 4,932.34 mi (7,937.84 km) |
| Paducah to Conselve | 4,905.99 mi (7,895.43 km) |
| Paducah to Conversano | 5,293.29 mi (8,518.72 km) |
| Paducah to Copertino | 5,361.66 mi (8,628.76 km) |
| Paducah to Copparo | 4,917.51 mi (7,913.96 km) |
