| Security-Widefield to Kennewick (Washington) | 896.58 mi (1,442.90 km) |
| Security-Widefield to Kenosha (Wisconsin) | 919.55 mi (1,479.87 km) |
| Security-Widefield to Kent (Ohio) | 1,244.23 mi (2,002.40 km) |
| Security-Widefield to Kent (Washington) | 1,062.20 mi (1,709.45 km) |
| Security-Widefield to Kentwood (Michigan) | 1,037.31 mi (1,669.39 km) |
| Security-Widefield to Kerman (California) | 849.18 mi (1,366.62 km) |
| Security-Widefield to Kernersville (North Carolina) | 1,359.51 mi (2,187.92 km) |
| Security-Widefield to Kerrville (Texas) | 680.36 mi (1,094.93 km) |
| Security-Widefield to Kettering (Maryland) | 1,497.40 mi (2,409.84 km) |
| Security-Widefield to Kettering (Ohio) | 1,100.29 mi (1,770.75 km) |
| Security-Widefield to Kewanee (Illinois) | 800.39 mi (1,288.11 km) |
| Security-Widefield to Key Biscayne (Florida) | 1,686.55 mi (2,714.24 km) |
| Security-Widefield to Key Largo (Florida) | 1,699.27 mi (2,734.71 km) |
| Security-Widefield to Key West (Florida) | 1,659.37 mi (2,670.49 km) |
| Security-Widefield to Keystone (Florida) | 1,465.23 mi (2,358.06 km) |
