| Signa to Silver Firs (Washington) | 5,496.98 mi (8,846.54 km) |
| Signa to Silver Spring (Maryland) | 4,353.40 mi (7,006.12 km) |
| Signa to Silver Springs Shores (Florida) | 5,002.35 mi (8,050.51 km) |
| Signa to Silverdale (Washington) | 5,521.69 mi (8,886.30 km) |
| Signa to Silverton (Oregon) | 5,680.52 mi (9,141.91 km) |
| Signa to Simi Valley (California) | 6,189.61 mi (9,961.21 km) |
| Signa to Simpsonville (South Carolina) | 4,762.87 mi (7,665.10 km) |
| Signa to Sioux City (Iowa) | 4,981.27 mi (8,016.58 km) |
| Signa to Sioux Falls (South Dakota) | 4,944.01 mi (7,956.61 km) |
| Signa to Skokie (Illinois) | 4,671.38 mi (7,517.86 km) |
| Signa to Sleepy Hollow (New York) | 4,134.23 mi (6,653.40 km) |
| Signa to Slidell (Louisiana) | 5,294.45 mi (8,520.59 km) |
| Signa to Smithfield (North Carolina) | 4,556.48 mi (7,332.95 km) |
| Signa to Smithfield (Utah) | 5,545.66 mi (8,924.87 km) |
| Signa to Smithville (Missouri) | 5,060.36 mi (8,143.86 km) |
