| Louisville to Roy (Utah) | 1,413.78 mi (2,275.26 km) |
| Louisville to Royal Kunia (Hawaii) | 4,383.60 mi (7,054.72 km) |
| Louisville to Royal Oak (Michigan) | 327.47 mi (527.02 km) |
| Louisville to Royal Palm Beach (Florida) | 852.37 mi (1,371.76 km) |
| Louisville to Royse City (Texas) | 697.95 mi (1,123.24 km) |
| Louisville to Ruskin (Florida) | 746.39 mi (1,201.21 km) |
| Louisville to Russellville (Alabama) | 278.14 mi (447.63 km) |
| Louisville to Russellville (Arkansas) | 460.16 mi (740.56 km) |
| Louisville to Ruston (Louisiana) | 553.36 mi (890.54 km) |
| Louisville to Rutherford (New Jersey) | 641.63 mi (1,032.60 km) |
| Louisville to Rutland (Vermont) | 759.99 mi (1,223.09 km) |
| Louisville to Sabana Grande (Puerto Rico) | 1,787.25 mi (2,876.29 km) |
| Louisville to Sachse (Texas) | 710.72 mi (1,143.80 km) |
| Louisville to Saco (Maine) | 874.42 mi (1,407.24 km) |
| Louisville to Sacramento (California) | 1,928.20 mi (3,103.15 km) |
