| McDonough to Kalispell (Montana) | 1,860.54 mi (2,994.25 km) |
| McDonough to Kaneohe (Hawaii) | 4,502.68 mi (7,246.37 km) |
| McDonough to Kankakee (Illinois) | 567.27 mi (912.94 km) |
| McDonough to Kannapolis (North Carolina) | 244.47 mi (393.44 km) |
| McDonough to Kansas City (Kansas) | 708.01 mi (1,139.44 km) |
| McDonough to Kansas City (Missouri) | 699.26 mi (1,125.34 km) |
| McDonough to Kapaa (Hawaii) | 4,568.84 mi (7,352.83 km) |
| McDonough to Kapolei (Hawaii) | 4,520.58 mi (7,275.17 km) |
| McDonough to Katy (Texas) | 731.76 mi (1,177.65 km) |
| McDonough to Kaukauna (Wisconsin) | 780.55 mi (1,256.17 km) |
| McDonough to Kaysville (Utah) | 1,608.25 mi (2,588.23 km) |
| McDonough to Kearney (Missouri) | 698.84 mi (1,124.67 km) |
| McDonough to Kearney (Nebraska) | 962.06 mi (1,548.29 km) |
| McDonough to Kearns (Utah) | 1,607.21 mi (2,586.55 km) |
| McDonough to Kearny (New Jersey) | 747.97 mi (1,203.74 km) |
