| Frederick to Kenosha (Wisconsin) | 586.90 mi (944.52 km) |
| Frederick to Kent (Ohio) | 239.37 mi (385.22 km) |
| Frederick to Kent (Washington) | 2,281.18 mi (3,671.21 km) |
| Frederick to Kentwood (Michigan) | 487.40 mi (784.39 km) |
| Frederick to Kerman (California) | 2,305.49 mi (3,710.33 km) |
| Frederick to Kernersville (North Carolina) | 272.21 mi (438.08 km) |
| Frederick to Kerrville (Texas) | 1,388.37 mi (2,234.37 km) |
| Frederick to Kettering (Maryland) | 50.39 mi (81.10 km) |
| Frederick to Kettering (Ohio) | 359.12 mi (577.95 km) |
| Frederick to Kewanee (Illinois) | 670.07 mi (1,078.37 km) |
| Frederick to Key Biscayne (Florida) | 962.82 mi (1,549.51 km) |
| Frederick to Key Largo (Florida) | 1,004.03 mi (1,615.83 km) |
| Frederick to Key West (Florida) | 1,058.34 mi (1,703.23 km) |
| Frederick to Keystone (Florida) | 835.37 mi (1,344.40 km) |
| Frederick to Kihei (Hawaii) | 4,749.43 mi (7,643.46 km) |
