| Royse City to Silver Firs (Washington) | 1,690.57 mi (2,720.71 km) |
| Royse City to Silver Spring (Maryland) | 1,153.51 mi (1,856.39 km) |
| Royse City to Silver Springs Shores (Florida) | 886.88 mi (1,427.29 km) |
| Royse City to Silverdale (Washington) | 1,706.25 mi (2,745.94 km) |
| Royse City to Silverton (Oregon) | 1,635.18 mi (2,631.57 km) |
| Royse City to Simi Valley (California) | 1,291.06 mi (2,077.77 km) |
| Royse City to Simpsonville (South Carolina) | 815.14 mi (1,311.84 km) |
| Royse City to Sioux City (Iowa) | 657.76 mi (1,058.56 km) |
| Royse City to Sioux Falls (South Dakota) | 730.20 mi (1,175.15 km) |
| Royse City to Skokie (Illinois) | 781.95 mi (1,258.42 km) |
| Royse City to Sleepy Hollow (New York) | 1,353.89 mi (2,178.87 km) |
| Royse City to Slidell (Louisiana) | 426.80 mi (686.87 km) |
| Royse City to Smithfield (North Carolina) | 1,039.59 mi (1,673.06 km) |
| Royse City to Smithfield (Utah) | 1,045.74 mi (1,682.95 km) |
| Royse City to Smithville (Missouri) | 453.78 mi (730.29 km) |
