| Royse City to Superior (Colorado) | 686.71 mi (1,105.15 km) |
| Royse City to Superior (Wisconsin) | 973.70 mi (1,567.02 km) |
| Royse City to Surprise (Arizona) | 931.74 mi (1,499.49 km) |
| Royse City to Susanville (California) | 1,435.11 mi (2,309.58 km) |
| Royse City to Sussex (Wisconsin) | 827.66 mi (1,331.99 km) |
| Royse City to Suwanee (Georgia) | 709.08 mi (1,141.16 km) |
| Royse City to Swansea (Illinois) | 523.51 mi (842.51 km) |
| Royse City to Sweetwater (Florida) | 1,079.24 mi (1,736.87 km) |
| Royse City to Sweetwater (Texas) | 240.39 mi (386.87 km) |
| Royse City to Sycamore (Illinois) | 750.00 mi (1,207.01 km) |
| Royse City to Sylacauga (Alabama) | 582.20 mi (936.96 km) |
| Royse City to Sylvania (Ohio) | 916.81 mi (1,475.47 km) |
| Royse City to Syosset (New York) | 1,366.90 mi (2,199.81 km) |
| Royse City to Syracuse (New York) | 1,294.68 mi (2,083.58 km) |
| Royse City to Syracuse (Utah) | 1,031.38 mi (1,659.84 km) |
