| Royse City to St. George (Utah) | 1,015.02 mi (1,633.52 km) |
| Royse City to St. Helens (Oregon) | 1,659.11 mi (2,670.08 km) |
| Royse City to St. James (New York) | 1,385.63 mi (2,229.95 km) |
| Royse City to St. John (Indiana) | 760.21 mi (1,223.43 km) |
| Royse City to St. Joseph (Missouri) | 476.02 mi (766.07 km) |
| Royse City to St. Louis (Missouri) | 518.09 mi (833.79 km) |
| Royse City to St. Louis Park (Minnesota) | 842.14 mi (1,355.29 km) |
| Royse City to St. Marys (Georgia) | 877.96 mi (1,412.94 km) |
| Royse City to St. Marys (Pennsylvania) | 1,137.19 mi (1,830.14 km) |
| Royse City to St. Matthews (Kentucky) | 701.13 mi (1,128.36 km) |
| Royse City to St. Michael (Minnesota) | 856.20 mi (1,377.92 km) |
| Royse City to St. Paul (Minnesota) | 844.79 mi (1,359.56 km) |
| Royse City to St. Peter (Minnesota) | 794.54 mi (1,278.68 km) |
| Royse City to St. Peters (Missouri) | 512.76 mi (825.21 km) |
| Royse City to St. Petersburg (Florida) | 888.07 mi (1,429.21 km) |
