| Oro Valley to Silver Firs (Washington) | 1,216.40 mi (1,957.61 km) |
| Oro Valley to Silver Spring (Maryland) | 1,946.44 mi (3,132.49 km) |
| Oro Valley to Silver Springs Shores (Florida) | 1,729.23 mi (2,782.93 km) |
| Oro Valley to Silverdale (Washington) | 1,218.74 mi (1,961.37 km) |
| Oro Valley to Silverton (Oregon) | 1,074.91 mi (1,729.90 km) |
| Oro Valley to Simi Valley (California) | 466.24 mi (750.34 km) |
| Oro Valley to Simpsonville (South Carolina) | 1,655.34 mi (2,664.02 km) |
| Oro Valley to Sioux City (Iowa) | 1,057.72 mi (1,702.23 km) |
| Oro Valley to Sioux Falls (South Dakota) | 1,088.83 mi (1,752.31 km) |
| Oro Valley to Skokie (Illinois) | 1,434.14 mi (2,308.02 km) |
| Oro Valley to Sleepy Hollow (New York) | 2,121.85 mi (3,414.78 km) |
| Oro Valley to Slidell (Louisiana) | 1,257.06 mi (2,023.05 km) |
| Oro Valley to Smithfield (North Carolina) | 1,873.27 mi (3,014.74 km) |
| Oro Valley to Smithfield (Utah) | 652.12 mi (1,049.49 km) |
| Oro Valley to Smithville (Missouri) | 1,034.36 mi (1,664.65 km) |
