| Rockwall to San Luis Obispo (California) | 1,392.49 mi (2,240.99 km) |
| Rockwall to San Marcos (California) | 1,199.41 mi (1,930.26 km) |
| Rockwall to San Marcos (Texas) | 228.09 mi (367.07 km) |
| Rockwall to San Marino (California) | 1,249.02 mi (2,010.11 km) |
| Rockwall to San Mateo (California) | 1,489.89 mi (2,397.75 km) |
| Rockwall to San Pablo (California) | 1,494.08 mi (2,404.49 km) |
| Rockwall to San Rafael (California) | 1,503.99 mi (2,420.44 km) |
| Rockwall to San Ramon (California) | 1,470.70 mi (2,366.86 km) |
| Rockwall to San Tan Valley (Arizona) | 875.42 mi (1,408.85 km) |
| Rockwall to Sand Springs (Oklahoma) | 223.06 mi (358.99 km) |
| Rockwall to Sandusky (Ohio) | 956.62 mi (1,539.53 km) |
| Rockwall to Sandy (Oregon) | 1,619.68 mi (2,606.63 km) |
| Rockwall to Sandy (Utah) | 1,001.71 mi (1,612.10 km) |
| Rockwall to Sandy Springs (Georgia) | 698.99 mi (1,124.92 km) |
| Rockwall to Sanford (Florida) | 942.42 mi (1,516.68 km) |
