| Fort Thomas to Kenosha (Wisconsin) | 301.21 mi (484.75 km) |
| Fort Thomas to Kent (Ohio) | 217.01 mi (349.25 km) |
| Fort Thomas to Kent (Washington) | 1,963.99 mi (3,160.73 km) |
| Fort Thomas to Kentwood (Michigan) | 269.55 mi (433.80 km) |
| Fort Thomas to Kerman (California) | 1,935.85 mi (3,115.45 km) |
| Fort Thomas to Kernersville (North Carolina) | 315.18 mi (507.24 km) |
| Fort Thomas to Kerrville (Texas) | 1,040.75 mi (1,674.92 km) |
| Fort Thomas to Kettering (Maryland) | 411.64 mi (662.48 km) |
| Fort Thomas to Kettering (Ohio) | 45.49 mi (73.21 km) |
| Fort Thomas to Kewanee (Illinois) | 325.24 mi (523.42 km) |
| Fort Thomas to Key Biscayne (Florida) | 957.99 mi (1,541.73 km) |
| Fort Thomas to Key Largo (Florida) | 992.64 mi (1,597.50 km) |
| Fort Thomas to Key West (Florida) | 1,015.02 mi (1,633.52 km) |
| Fort Thomas to Keystone (Florida) | 763.91 mi (1,229.40 km) |
| Fort Thomas to Kihei (Hawaii) | 4,379.99 mi (7,048.91 km) |
