| Paducah to Castrovillari | 5,303.76 mi (8,535.59 km) |
| Paducah to Catania | 5,353.77 mi (8,616.06 km) |
| Paducah to Catanzaro | 5,359.46 mi (8,625.22 km) |
| Paducah to Cattolica | 4,990.57 mi (8,031.55 km) |
| Paducah to Cava de' Tirreni | 5,203.87 mi (8,374.82 km) |
| Paducah to Cavallino | 5,365.69 mi (8,635.24 km) |
| Paducah to Cavarzere | 4,918.39 mi (7,915.39 km) |
| Paducah to Cave | 5,084.28 mi (8,182.36 km) |
| Paducah to Cavriago | 4,872.13 mi (7,840.93 km) |
| Paducah to Cavriglia | 4,956.75 mi (7,977.11 km) |
| Paducah to Cazzago San Martino | 4,818.17 mi (7,754.09 km) |
| Paducah to Ceccano | 5,111.12 mi (8,225.55 km) |
| Paducah to Cecina | 4,924.23 mi (7,924.78 km) |
| Paducah to Cefalu | 5,284.78 mi (8,505.03 km) |
| Paducah to Ceglie Messapico | 5,322.55 mi (8,565.82 km) |
