| West Falls Church to Kingsville (Texas) | 1,424.48 mi (2,292.47 km) |
| West Falls Church to Kinston (North Carolina) | 249.06 mi (400.82 km) |
| West Falls Church to Kirkland (Washington) | 2,309.97 mi (3,717.54 km) |
| West Falls Church to Kirksville (Missouri) | 824.10 mi (1,326.26 km) |
| West Falls Church to Kirkwood (Missouri) | 712.96 mi (1,147.40 km) |
| West Falls Church to Kiryas Joel (New York) | 233.99 mi (376.57 km) |
| West Falls Church to Kissimmee (Florida) | 768.95 mi (1,237.50 km) |
| West Falls Church to Klamath Falls (Oregon) | 2,325.84 mi (3,743.08 km) |
| West Falls Church to Knightdale (North Carolina) | 224.21 mi (360.83 km) |
| West Falls Church to Knik-Fairview (Alaska) | 3,346.02 mi (5,384.90 km) |
| West Falls Church to Knoxville (Tennessee) | 421.40 mi (678.17 km) |
| West Falls Church to Kokomo (Indiana) | 487.92 mi (785.24 km) |
| West Falls Church to Kuna (Idaho) | 2,044.51 mi (3,290.32 km) |
| West Falls Church to Kyle (Texas) | 1,324.94 mi (2,132.29 km) |
| West Falls Church to La Cañada Flintridge (California) | 2,280.13 mi (3,669.51 km) |
