| Louisville to Romeoville (Illinois) | 272.39 mi (438.37 km) |
| Louisville to Romulus (Michigan) | 305.09 mi (491.00 km) |
| Louisville to Ronkonkoma (New York) | 691.57 mi (1,112.97 km) |
| Louisville to Roosevelt (New York) | 666.33 mi (1,072.35 km) |
| Louisville to Rosamond (California) | 1,813.37 mi (2,918.34 km) |
| Louisville to Rosaryville (Maryland) | 478.86 mi (770.65 km) |
| Louisville to Roscoe (Illinois) | 343.38 mi (552.61 km) |
| Louisville to Rose Hill (Virginia) | 463.75 mi (746.33 km) |
| Louisville to Roseburg (Oregon) | 1,988.50 mi (3,200.18 km) |
| Louisville to Rosedale (California) | 1,856.85 mi (2,988.31 km) |
| Louisville to Rosedale (Maryland) | 498.79 mi (802.73 km) |
| Louisville to Roselle (Illinois) | 293.35 mi (472.10 km) |
| Louisville to Roselle (New Jersey) | 631.24 mi (1,015.88 km) |
| Louisville to Roselle Park (New Jersey) | 631.08 mi (1,015.63 km) |
| Louisville to Rosemead (California) | 1,822.81 mi (2,933.53 km) |
