| Rockwall to Superior (Colorado) | 685.00 mi (1,102.40 km) |
| Rockwall to Superior (Wisconsin) | 979.17 mi (1,575.82 km) |
| Rockwall to Surprise (Arizona) | 925.38 mi (1,489.26 km) |
| Rockwall to Susanville (California) | 1,430.90 mi (2,302.81 km) |
| Rockwall to Sussex (Wisconsin) | 834.67 mi (1,343.27 km) |
| Rockwall to Suwanee (Georgia) | 716.62 mi (1,153.29 km) |
| Rockwall to Swansea (Illinois) | 531.16 mi (854.83 km) |
| Rockwall to Sweetwater (Florida) | 1,084.03 mi (1,744.57 km) |
| Rockwall to Sweetwater (Texas) | 233.00 mi (374.97 km) |
| Rockwall to Sycamore (Illinois) | 757.14 mi (1,218.50 km) |
| Rockwall to Sylacauga (Alabama) | 589.44 mi (948.62 km) |
| Rockwall to Sylvania (Ohio) | 924.63 mi (1,488.05 km) |
| Rockwall to Syosset (New York) | 1,374.97 mi (2,212.79 km) |
| Rockwall to Syracuse (New York) | 1,302.67 mi (2,096.45 km) |
| Rockwall to Syracuse (Utah) | 1,028.37 mi (1,654.99 km) |
