| Frederick to Keizer (Oregon) | 2,333.87 mi (3,756.01 km) |
| Frederick to Keller (Texas) | 1,189.40 mi (1,914.16 km) |
| Frederick to Kelso (Washington) | 2,319.29 mi (3,732.54 km) |
| Frederick to Kemp Mill (Maryland) | 34.31 mi (55.21 km) |
| Frederick to Ken Caryl (Colorado) | 1,470.84 mi (2,367.09 km) |
| Frederick to Kendale Lakes (Florida) | 964.06 mi (1,551.51 km) |
| Frederick to Kendall (Florida) | 966.14 mi (1,554.86 km) |
| Frederick to Kendall Park (New Jersey) | 165.53 mi (266.40 km) |
| Frederick to Kendall West (Florida) | 964.50 mi (1,552.21 km) |
| Frederick to Kenmore (New York) | 255.44 mi (411.09 km) |
| Frederick to Kenmore (Washington) | 2,281.75 mi (3,672.12 km) |
| Frederick to Kenner (Louisiana) | 975.69 mi (1,570.23 km) |
| Frederick to Kennesaw (Georgia) | 546.20 mi (879.03 km) |
| Frederick to Kennett (Missouri) | 723.11 mi (1,163.73 km) |
| Frederick to Kennewick (Washington) | 2,141.46 mi (3,446.34 km) |
