| Paducah to Castle Pines (Colorado) | 894.33 mi (1,439.29 km) |
| Paducah to Castle Rock (Colorado) | 892.87 mi (1,436.94 km) |
| Paducah to Castro Valley (California) | 1,825.27 mi (2,937.49 km) |
| Paducah to Catalina Foothills (Arizona) | 1,302.35 mi (2,095.93 km) |
| Paducah to Cataño (Puerto Rico) | 1,874.60 mi (3,016.87 km) |
| Paducah to Cathedral City (California) | 1,575.94 mi (2,536.23 km) |
| Paducah to Catonsville (Maryland) | 663.50 mi (1,067.79 km) |
| Paducah to Cave Spring (Virginia) | 475.61 mi (765.41 km) |
| Paducah to Cayce (South Carolina) | 478.74 mi (770.46 km) |
| Paducah to Cayey (Puerto Rico) | 1,890.37 mi (3,042.26 km) |
| Paducah to Cedar City (Utah) | 1,339.38 mi (2,155.52 km) |
| Paducah to Cedar Falls (Iowa) | 427.22 mi (687.54 km) |
| Paducah to Cedar Hill (Texas) | 564.15 mi (907.91 km) |
| Paducah to Cedar Lake (Indiana) | 303.91 mi (489.10 km) |
| Paducah to Cedar Mill (Oregon) | 1,850.68 mi (2,978.39 km) |
