| Louisville to Robertsville (New Jersey) | 625.29 mi (1,006.31 km) |
| Louisville to Robinson (Texas) | 798.25 mi (1,284.67 km) |
| Louisville to Robstown (Texas) | 997.73 mi (1,605.70 km) |
| Louisville to Rochester (Michigan) | 339.42 mi (546.24 km) |
| Louisville to Rochester (Minnesota) | 537.94 mi (865.72 km) |
| Louisville to Rochester (New Hampshire) | 844.41 mi (1,358.95 km) |
| Louisville to Rochester (New York) | 544.19 mi (875.79 km) |
| Louisville to Rochester Hills (Michigan) | 337.27 mi (542.79 km) |
| Louisville to Rock Hill (South Carolina) | 339.80 mi (546.85 km) |
| Louisville to Rock Island (Illinois) | 347.26 mi (558.87 km) |
| Louisville to Rock Springs (Wyoming) | 1,267.92 mi (2,040.52 km) |
| Louisville to Rockford (Illinois) | 335.28 mi (539.59 km) |
| Louisville to Rockledge (Florida) | 736.83 mi (1,185.81 km) |
| Louisville to Rocklin (California) | 1,913.59 mi (3,079.63 km) |
| Louisville to Rockport (Texas) | 961.65 mi (1,547.63 km) |
