| Louisville to Johnstown (Pennsylvania) | 389.62 mi (627.04 km) |
| Louisville to Joliet (Illinois) | 266.92 mi (429.57 km) |
| Louisville to Jonesboro (Arkansas) | 321.37 mi (517.19 km) |
| Louisville to Joplin (Missouri) | 490.14 mi (788.80 km) |
| Louisville to Joppatowne (Maryland) | 507.84 mi (817.29 km) |
| Louisville to Juana Díaz (Puerto Rico) | 1,806.50 mi (2,907.28 km) |
| Louisville to Junction City (Kansas) | 607.46 mi (977.61 km) |
| Louisville to Juneau (Alaska) | 2,553.73 mi (4,109.84 km) |
| Louisville to Jupiter (Florida) | 840.83 mi (1,353.18 km) |
| Louisville to Jupiter Farms (Florida) | 838.35 mi (1,349.20 km) |
| Louisville to Jurupa Valley (California) | 1,791.07 mi (2,882.45 km) |
| Louisville to Justice (Illinois) | 273.28 mi (439.80 km) |
| Louisville to Kahului (Hawaii) | 4,318.95 mi (6,950.68 km) |
| Louisville to Kailua (Hawaii) | 4,368.35 mi (7,030.18 km) |
| Louisville to Kalamazoo (Michigan) | 283.89 mi (456.88 km) |
