| Paducah to Coudekerque-Branche | 4,328.07 mi (6,965.36 km) |
| Paducah to Coueron | 4,274.61 mi (6,879.32 km) |
| Paducah to Coulommiers | 4,424.36 mi (7,120.32 km) |
| Paducah to Courbevoic | 4,388.19 mi (7,062.11 km) |
| Paducah to Courcouronnes | 4,403.95 mi (7,087.48 km) |
| Paducah to Cournon-d'Auvergne | 4,529.31 mi (7,289.22 km) |
| Paducah to Courrieres | 4,367.25 mi (7,028.40 km) |
| Paducah to Coutras | 4,409.67 mi (7,096.68 km) |
| Paducah to Couzeix | 4,441.84 mi (7,148.46 km) |
| Paducah to Cran-Gevrier | 4,645.46 mi (7,476.14 km) |
| Paducah to Craponne | 4,593.40 mi (7,392.36 km) |
| Paducah to Creil | 4,386.19 mi (7,058.89 km) |
| Paducah to Crepy-en-Valois | 4,403.18 mi (7,086.23 km) |
| Paducah to Crest | 4,641.10 mi (7,469.13 km) |
| Paducah to Creteil | 4,400.04 mi (7,081.17 km) |
