| Southlake to Kennewick (Washington) | 1,478.91 mi (2,380.07 km) |
| Southlake to Kenosha (Wisconsin) | 835.16 mi (1,344.06 km) |
| Southlake to Kent (Ohio) | 1,036.03 mi (1,667.34 km) |
| Southlake to Kent (Washington) | 1,644.55 mi (2,646.64 km) |
| Southlake to Kentwood (Michigan) | 929.69 mi (1,496.20 km) |
| Southlake to Kerman (California) | 1,321.81 mi (2,127.25 km) |
| Southlake to Kernersville (North Carolina) | 994.11 mi (1,599.86 km) |
| Southlake to Kerrville (Texas) | 232.77 mi (374.60 km) |
| Southlake to Kettering (Maryland) | 1,207.63 mi (1,943.49 km) |
| Southlake to Kettering (Ohio) | 859.26 mi (1,382.84 km) |
| Southlake to Kewanee (Illinois) | 696.69 mi (1,121.22 km) |
| Southlake to Key Biscayne (Florida) | 1,137.63 mi (1,830.84 km) |
| Southlake to Key Largo (Florida) | 1,144.73 mi (1,842.27 km) |
| Southlake to Key West (Florida) | 1,094.95 mi (1,762.16 km) |
| Southlake to Keystone (Florida) | 926.71 mi (1,491.40 km) |
