| Washington Court House to Keene (New Hampshire) | 623.71 mi (1,003.76 km) |
| Washington Court House to Keizer (Oregon) | 2,038.38 mi (3,280.45 km) |
| Washington Court House to Keller (Texas) | 892.63 mi (1,436.55 km) |
| Washington Court House to Kelso (Washington) | 2,028.63 mi (3,264.76 km) |
| Washington Court House to Kemp Mill (Maryland) | 344.23 mi (553.99 km) |
| Washington Court House to Ken Caryl (Colorado) | 1,152.41 mi (1,854.63 km) |
| Washington Court House to Kendale Lakes (Florida) | 971.42 mi (1,563.34 km) |
| Washington Court House to Kendall (Florida) | 974.58 mi (1,568.43 km) |
| Washington Court House to Kendall Park (New Jersey) | 473.05 mi (761.30 km) |
| Washington Court House to Kendall West (Florida) | 971.20 mi (1,563.00 km) |
| Washington Court House to Kenmore (New York) | 334.68 mi (538.62 km) |
| Washington Court House to Kenmore (Washington) | 1,998.90 mi (3,216.91 km) |
| Washington Court House to Kenner (Louisiana) | 763.23 mi (1,228.30 km) |
| Washington Court House to Kennesaw (Georgia) | 386.49 mi (621.99 km) |
| Washington Court House to Kennett (Missouri) | 426.69 mi (686.70 km) |
