| West Falls Church to Kennewick (Washington) | 2,170.05 mi (3,492.36 km) |
| West Falls Church to Kenosha (Wisconsin) | 615.36 mi (990.33 km) |
| West Falls Church to Kent (Ohio) | 271.40 mi (436.78 km) |
| West Falls Church to Kent (Washington) | 2,310.98 mi (3,719.17 km) |
| West Falls Church to Kentwood (Michigan) | 519.20 mi (835.57 km) |
| West Falls Church to Kerman (California) | 2,324.02 mi (3,740.14 km) |
| West Falls Church to Kernersville (North Carolina) | 248.04 mi (399.18 km) |
| West Falls Church to Kerrville (Texas) | 1,386.10 mi (2,230.72 km) |
| West Falls Church to Kettering (Maryland) | 21.52 mi (34.63 km) |
| West Falls Church to Kettering (Ohio) | 376.62 mi (606.11 km) |
| West Falls Church to Kewanee (Illinois) | 692.71 mi (1,114.81 km) |
| West Falls Church to Key Biscayne (Florida) | 926.54 mi (1,491.13 km) |
| West Falls Church to Key Largo (Florida) | 967.93 mi (1,557.73 km) |
| West Falls Church to Key West (Florida) | 1,023.84 mi (1,647.71 km) |
| West Falls Church to Keystone (Florida) | 804.09 mi (1,294.05 km) |
