| Louisville to Carlsbad (California) | 1,800.97 mi (2,898.37 km) |
| Louisville to Carlsbad (New Mexico) | 1,119.15 mi (1,801.10 km) |
| Louisville to Carmel (Indiana) | 127.11 mi (204.57 km) |
| Louisville to Carmichael (California) | 1,919.85 mi (3,089.70 km) |
| Louisville to Carney (Maryland) | 498.62 mi (802.45 km) |
| Louisville to Carnot-Moon (Pennsylvania) | 332.51 mi (535.13 km) |
| Louisville to Carol Stream (Illinois) | 290.54 mi (467.59 km) |
| Louisville to Carolina (Puerto Rico) | 1,807.33 mi (2,908.62 km) |
| Louisville to Carolina Forest (South Carolina) | 483.85 mi (778.68 km) |
| Louisville to Carpentersville (Illinois) | 306.85 mi (493.83 km) |
| Louisville to Carpinteria (California) | 1,893.39 mi (3,047.12 km) |
| Louisville to Carrboro (North Carolina) | 393.40 mi (633.12 km) |
| Louisville to Carroll (Iowa) | 556.21 mi (895.13 km) |
| Louisville to Carrollton (Georgia) | 318.33 mi (512.30 km) |
| Louisville to Carrollton (Texas) | 725.68 mi (1,167.87 km) |
