| Valley Center to Kennewick (Washington) | 902.99 mi (1,453.23 km) |
| Valley Center to Kenosha (Wisconsin) | 1,704.15 mi (2,742.57 km) |
| Valley Center to Kent (Ohio) | 2,021.74 mi (3,253.67 km) |
| Valley Center to Kent (Washington) | 1,015.06 mi (1,633.59 km) |
| Valley Center to Kentwood (Michigan) | 1,821.87 mi (2,932.01 km) |
| Valley Center to Kerman (California) | 296.53 mi (477.22 km) |
| Valley Center to Kernersville (North Carolina) | 2,095.47 mi (3,372.33 km) |
| Valley Center to Kerrville (Texas) | 1,073.47 mi (1,727.58 km) |
| Valley Center to Kettering (Maryland) | 2,261.99 mi (3,640.32 km) |
| Valley Center to Kettering (Ohio) | 1,868.81 mi (3,007.56 km) |
| Valley Center to Kewanee (Illinois) | 1,581.57 mi (2,545.29 km) |
| Valley Center to Key Biscayne (Florida) | 2,264.93 mi (3,645.05 km) |
| Valley Center to Key Largo (Florida) | 2,265.75 mi (3,646.37 km) |
| Valley Center to Key West (Florida) | 2,202.54 mi (3,544.65 km) |
| Valley Center to Keystone (Florida) | 2,065.71 mi (3,324.44 km) |
