| Tomball to Kennewick (Washington) | 1,684.07 mi (2,710.25 km) |
| Tomball to Kenosha (Wisconsin) | 963.60 mi (1,550.76 km) |
| Tomball to Kent (Ohio) | 1,103.82 mi (1,776.43 km) |
| Tomball to Kent (Washington) | 1,849.60 mi (2,976.65 km) |
| Tomball to Kentwood (Michigan) | 1,042.82 mi (1,678.25 km) |
| Tomball to Kerman (California) | 1,477.47 mi (2,377.76 km) |
| Tomball to Kernersville (North Carolina) | 988.87 mi (1,591.43 km) |
| Tomball to Kerrville (Texas) | 210.07 mi (338.07 km) |
| Tomball to Kettering (Maryland) | 1,228.93 mi (1,977.77 km) |
| Tomball to Kettering (Ohio) | 927.16 mi (1,492.11 km) |
| Tomball to Kewanee (Illinois) | 833.20 mi (1,340.90 km) |
| Tomball to Key Biscayne (Florida) | 990.57 mi (1,594.16 km) |
| Tomball to Key Largo (Florida) | 991.40 mi (1,595.51 km) |
| Tomball to Key West (Florida) | 930.67 mi (1,497.78 km) |
| Tomball to Keystone (Florida) | 797.07 mi (1,282.76 km) |
