| McDonough to Kennewick (Washington) | 2,035.30 mi (3,275.49 km) |
| McDonough to Kenosha (Wisconsin) | 663.56 mi (1,067.89 km) |
| McDonough to Kent (Ohio) | 554.20 mi (891.90 km) |
| McDonough to Kent (Washington) | 2,193.59 mi (3,530.24 km) |
| McDonough to Kentwood (Michigan) | 657.28 mi (1,057.78 km) |
| McDonough to Kerman (California) | 2,031.27 mi (3,269.01 km) |
| McDonough to Kernersville (North Carolina) | 295.26 mi (475.18 km) |
| McDonough to Kerrville (Texas) | 910.18 mi (1,464.79 km) |
| McDonough to Kettering (Maryland) | 556.74 mi (895.99 km) |
| McDonough to Kettering (Ohio) | 432.24 mi (695.62 km) |
| McDonough to Kewanee (Illinois) | 625.04 mi (1,005.90 km) |
| McDonough to Key Biscayne (Florida) | 586.37 mi (943.67 km) |
| McDonough to Key Largo (Florida) | 617.11 mi (993.15 km) |
| McDonough to Key West (Florida) | 629.72 mi (1,013.43 km) |
| McDonough to Keystone (Florida) | 378.14 mi (608.55 km) |
