| Louisville to Reidsville (North Carolina) | 352.03 mi (566.53 km) |
| Louisville to Reisterstown (Maryland) | 483.69 mi (778.43 km) |
| Louisville to Rendon (Texas) | 757.50 mi (1,219.08 km) |
| Louisville to Reno (Nevada) | 1,831.45 mi (2,947.44 km) |
| Louisville to Renton (Washington) | 1,939.60 mi (3,121.48 km) |
| Louisville to Republic (Missouri) | 432.11 mi (695.42 km) |
| Louisville to Reston (Virginia) | 451.67 mi (726.89 km) |
| Louisville to Revere (Massachusetts) | 824.47 mi (1,326.86 km) |
| Louisville to Rexburg (Idaho) | 1,411.59 mi (2,271.73 km) |
| Louisville to Reynoldsburg (Ohio) | 196.92 mi (316.91 km) |
| Louisville to Rialto (California) | 1,784.11 mi (2,871.25 km) |
| Louisville to Richardson (Texas) | 717.06 mi (1,154.00 km) |
| Louisville to Richfield (Minnesota) | 608.45 mi (979.21 km) |
| Louisville to Richfield (Wisconsin) | 375.71 mi (604.65 km) |
| Louisville to Richland (Washington) | 1,794.91 mi (2,888.63 km) |
