| Louisville to Ridgeland (Mississippi) | 470.83 mi (757.72 km) |
| Louisville to Ridgewood (New Jersey) | 643.85 mi (1,036.18 km) |
| Louisville to Rifle (Colorado) | 1,191.22 mi (1,917.09 km) |
| Louisville to Rincon (Georgia) | 475.89 mi (765.88 km) |
| Louisville to Ringwood (New Jersey) | 637.79 mi (1,026.43 km) |
| Louisville to Río Grande (Puerto Rico) | 1,814.33 mi (2,919.88 km) |
| Louisville to Rio Grande City (Texas) | 1,118.01 mi (1,799.26 km) |
| Louisville to Rio Linda (California) | 1,925.28 mi (3,098.44 km) |
| Louisville to Rio Rancho (New Mexico) | 1,179.89 mi (1,898.85 km) |
| Louisville to Rio Rico (Arizona) | 1,503.65 mi (2,419.90 km) |
| Louisville to Ripon (California) | 1,921.37 mi (3,092.14 km) |
| Louisville to River Edge (New Jersey) | 646.71 mi (1,040.77 km) |
| Louisville to River Falls (Wisconsin) | 586.22 mi (943.43 km) |
| Louisville to River Forest (Illinois) | 282.04 mi (453.90 km) |
| Louisville to River Grove (Illinois) | 284.28 mi (457.50 km) |
