| Louisville to Rockville (Maryland) | 462.64 mi (744.54 km) |
| Louisville to Rockville Centre (New York) | 663.31 mi (1,067.50 km) |
| Louisville to Rockwall (Texas) | 706.01 mi (1,136.21 km) |
| Louisville to Rocky Mount (North Carolina) | 458.18 mi (737.37 km) |
| Louisville to Rocky Point (New York) | 703.01 mi (1,131.39 km) |
| Louisville to Rocky River (Ohio) | 304.39 mi (489.87 km) |
| Louisville to Roessleville (New York) | 696.64 mi (1,121.13 km) |
| Louisville to Rogers (Arkansas) | 484.72 mi (780.09 km) |
| Louisville to Rogers (Minnesota) | 633.97 mi (1,020.27 km) |
| Louisville to Rohnert Park (California) | 1,996.32 mi (3,212.77 km) |
| Louisville to Rolla (Missouri) | 332.82 mi (535.62 km) |
| Louisville to Rolling Meadows (Illinois) | 297.78 mi (479.23 km) |
| Louisville to Roma (Texas) | 1,123.50 mi (1,808.10 km) |
| Louisville to Rome (Georgia) | 270.70 mi (435.65 km) |
| Louisville to Rome (New York) | 635.96 mi (1,023.48 km) |
