| Paducah to Cocentaina | 4,603.20 mi (7,408.14 km) |
| Paducah to Coin | 4,467.32 mi (7,189.46 km) |
| Paducah to Colindres | 4,314.03 mi (6,942.77 km) |
| Paducah to Collado-Villalba | 4,374.29 mi (7,039.74 km) |
| Paducah to Colmenar Viejo | 4,384.78 mi (7,056.62 km) |
| Paducah to Colmenarejo | 4,376.18 mi (7,042.79 km) |
| Paducah to Conil de la Frontera | 4,415.32 mi (7,105.77 km) |
| Paducah to Consuegra | 4,430.61 mi (7,130.38 km) |
| Paducah to Corbera de Llobregat | 4,620.49 mi (7,435.96 km) |
| Paducah to Cordoba | 4,425.93 mi (7,122.84 km) |
| Paducah to Coria del Rio | 4,383.95 mi (7,055.28 km) |
| Paducah to Crevillente | 4,602.89 mi (7,407.63 km) |
| Paducah to Cuarte de Huerva | 4,486.10 mi (7,219.68 km) |
| Paducah to Cubellas | 4,615.99 mi (7,428.71 km) |
| Paducah to Cuellar | 4,336.04 mi (6,978.18 km) |
