| McDonough to Keene (New Hampshire) | 917.90 mi (1,477.22 km) |
| McDonough to Keizer (Oregon) | 2,203.63 mi (3,546.40 km) |
| McDonough to Keller (Texas) | 756.36 mi (1,217.24 km) |
| McDonough to Kelso (Washington) | 2,208.74 mi (3,554.63 km) |
| McDonough to Kemp Mill (Maryland) | 554.27 mi (892.01 km) |
| McDonough to Ken Caryl (Colorado) | 1,235.49 mi (1,988.33 km) |
| McDonough to Kendale Lakes (Florida) | 579.48 mi (932.59 km) |
| McDonough to Kendall (Florida) | 583.16 mi (938.50 km) |
| McDonough to Kendall Park (New Jersey) | 715.14 mi (1,150.90 km) |
| McDonough to Kendall West (Florida) | 578.87 mi (931.59 km) |
| McDonough to Kenmore (New York) | 717.43 mi (1,154.59 km) |
| McDonough to Kenmore (Washington) | 2,200.61 mi (3,541.54 km) |
| McDonough to Kenner (Louisiana) | 429.78 mi (691.67 km) |
| McDonough to Kennesaw (Georgia) | 48.60 mi (78.21 km) |
| McDonough to Kennett (Missouri) | 386.28 mi (621.65 km) |
