| Casas Adobes to Silver Firs (Washington) | 1,220.44 mi (1,964.10 km) |
| Casas Adobes to Silver Spring (Maryland) | 1,950.44 mi (3,138.92 km) |
| Casas Adobes to Silver Springs Shores (Florida) | 1,731.27 mi (2,786.21 km) |
| Casas Adobes to Silverdale (Washington) | 1,222.68 mi (1,967.71 km) |
| Casas Adobes to Silverton (Oregon) | 1,078.40 mi (1,735.51 km) |
| Casas Adobes to Simi Valley (California) | 466.03 mi (750.01 km) |
| Casas Adobes to Simpsonville (South Carolina) | 1,658.58 mi (2,669.22 km) |
| Casas Adobes to Sioux City (Iowa) | 1,063.00 mi (1,710.73 km) |
| Casas Adobes to Sioux Falls (South Dakota) | 1,094.25 mi (1,761.03 km) |
| Casas Adobes to Skokie (Illinois) | 1,438.86 mi (2,315.63 km) |
| Casas Adobes to Sleepy Hollow (New York) | 2,126.12 mi (3,421.65 km) |
| Casas Adobes to Slidell (Louisiana) | 1,258.99 mi (2,026.15 km) |
| Casas Adobes to Smithfield (North Carolina) | 1,876.68 mi (3,020.23 km) |
| Casas Adobes to Smithfield (Utah) | 657.40 mi (1,057.99 km) |
| Casas Adobes to Smithville (Missouri) | 1,038.98 mi (1,672.07 km) |
