| Security-Widefield to Keene (New Hampshire) | 1,707.90 mi (2,748.60 km) |
| Security-Widefield to Keizer (Oregon) | 1,033.28 mi (1,662.90 km) |
| Security-Widefield to Keller (Texas) | 580.43 mi (934.11 km) |
| Security-Widefield to Kelso (Washington) | 1,054.18 mi (1,696.53 km) |
| Security-Widefield to Kemp Mill (Maryland) | 1,483.52 mi (2,387.50 km) |
| Security-Widefield to Ken Caryl (Colorado) | 61.10 mi (98.33 km) |
| Security-Widefield to Kendale Lakes (Florida) | 1,673.98 mi (2,694.02 km) |
| Security-Widefield to Kendall (Florida) | 1,678.18 mi (2,700.77 km) |
| Security-Widefield to Kendall Park (New Jersey) | 1,601.92 mi (2,578.05 km) |
| Security-Widefield to Kendall West (Florida) | 1,672.54 mi (2,691.70 km) |
| Security-Widefield to Kenmore (New York) | 1,375.76 mi (2,214.07 km) |
| Security-Widefield to Kenmore (Washington) | 1,075.59 mi (1,730.99 km) |
| Security-Widefield to Kenner (Louisiana) | 1,019.81 mi (1,641.22 km) |
| Security-Widefield to Kennesaw (Georgia) | 1,161.71 mi (1,869.59 km) |
| Security-Widefield to Kennett (Missouri) | 821.49 mi (1,322.05 km) |
