| Rockwall to Sugar Hill (Georgia) | 717.56 mi (1,154.79 km) |
| Rockwall to Sugar Land (Texas) | 234.45 mi (377.31 km) |
| Rockwall to Sugarland Run (Virginia) | 1,143.69 mi (1,840.59 km) |
| Rockwall to Sugarmill Woods (Florida) | 875.18 mi (1,408.46 km) |
| Rockwall to Suisun City (California) | 1,478.14 mi (2,378.84 km) |
| Rockwall to Suitland (Maryland) | 1,163.93 mi (1,873.16 km) |
| Rockwall to Sulphur (Louisiana) | 259.57 mi (417.73 km) |
| Rockwall to Sulphur Springs (Texas) | 50.27 mi (80.90 km) |
| Rockwall to Summerfield (Maryland) | 1,167.73 mi (1,879.29 km) |
| Rockwall to Summerfield (North Carolina) | 966.62 mi (1,555.62 km) |
| Rockwall to Summerlin South (Nevada) | 1,096.36 mi (1,764.42 km) |
| Rockwall to Summerville (South Carolina) | 941.58 mi (1,515.32 km) |
| Rockwall to Summit (Illinois) | 773.67 mi (1,245.10 km) |
| Rockwall to Summit (New Jersey) | 1,329.71 mi (2,139.96 km) |
| Rockwall to Sumner (Washington) | 1,671.40 mi (2,689.86 km) |
