| Royse City to Port Charlotte (Florida) | 944.07 mi (1,519.33 km) |
| Royse City to Port Chester (New York) | 1,362.27 mi (2,192.37 km) |
| Royse City to Port Hueneme (California) | 1,317.34 mi (2,120.05 km) |
| Royse City to Port Huron (Michigan) | 1,021.81 mi (1,644.45 km) |
| Royse City to Port Lavaca (Texas) | 301.68 mi (485.50 km) |
| Royse City to Port Neches (Texas) | 249.95 mi (402.26 km) |
| Royse City to Port Orange (Florida) | 943.51 mi (1,518.44 km) |
| Royse City to Port Orchard (Washington) | 1,700.67 mi (2,736.97 km) |
| Royse City to Port Royal (South Carolina) | 908.40 mi (1,461.93 km) |
| Royse City to Port Salerno (Florida) | 1,043.68 mi (1,679.65 km) |
| Royse City to Port St. John (Florida) | 970.94 mi (1,562.58 km) |
| Royse City to Port St. Lucie (Florida) | 1,028.63 mi (1,655.41 km) |
| Royse City to Port Washington (New York) | 1,358.35 mi (2,186.05 km) |
| Royse City to Port Washington (Wisconsin) | 851.53 mi (1,370.41 km) |
| Royse City to Port Wentworth (Georgia) | 881.05 mi (1,417.91 km) |
