| Royse City to Kennewick (Washington) | 1,512.44 mi (2,434.03 km) |
| Royse City to Kenosha (Wisconsin) | 807.34 mi (1,299.29 km) |
| Royse City to Kent (Ohio) | 997.16 mi (1,604.78 km) |
| Royse City to Kent (Washington) | 1,678.01 mi (2,700.49 km) |
| Royse City to Kentwood (Michigan) | 898.65 mi (1,446.24 km) |
| Royse City to Kerman (California) | 1,367.35 mi (2,200.54 km) |
| Royse City to Kernersville (North Carolina) | 947.63 mi (1,525.06 km) |
| Royse City to Kerrville (Texas) | 261.98 mi (421.62 km) |
| Royse City to Kettering (Maryland) | 1,163.52 mi (1,872.51 km) |
| Royse City to Kettering (Ohio) | 819.90 mi (1,319.50 km) |
| Royse City to Kewanee (Illinois) | 670.36 mi (1,078.85 km) |
| Royse City to Key Biscayne (Florida) | 1,093.60 mi (1,759.97 km) |
| Royse City to Key Largo (Florida) | 1,101.47 mi (1,772.65 km) |
| Royse City to Key West (Florida) | 1,053.40 mi (1,695.28 km) |
| Royse City to Keystone (Florida) | 881.25 mi (1,418.23 km) |
