| Louisville to Kennewick (Washington) | 1,788.57 mi (2,878.42 km) |
| Louisville to Kenosha (Wisconsin) | 327.13 mi (526.46 km) |
| Louisville to Kent (Ohio) | 307.31 mi (494.57 km) |
| Louisville to Kent (Washington) | 1,939.95 mi (3,122.05 km) |
| Louisville to Kentwood (Michigan) | 326.06 mi (524.74 km) |
| Louisville to Kerman (California) | 1,879.58 mi (3,024.89 km) |
| Louisville to Kernersville (North Carolina) | 337.84 mi (543.70 km) |
| Louisville to Kerrville (Texas) | 952.42 mi (1,532.77 km) |
| Louisville to Kettering (Maryland) | 481.28 mi (774.55 km) |
| Louisville to Kettering (Ohio) | 132.88 mi (213.84 km) |
| Louisville to Kewanee (Illinois) | 311.07 mi (500.62 km) |
| Louisville to Key Biscayne (Florida) | 919.50 mi (1,479.79 km) |
| Louisville to Key Largo (Florida) | 951.96 mi (1,532.02 km) |
| Louisville to Key West (Florida) | 966.89 mi (1,556.06 km) |
| Louisville to Keystone (Florida) | 715.31 mi (1,151.17 km) |
