| Sigmaringen to Silver Firs (Washington) | 5,194.98 mi (8,360.51 km) |
| Sigmaringen to Silver Spring (Maryland) | 4,134.57 mi (6,653.95 km) |
| Sigmaringen to Silver Springs Shores (Florida) | 4,804.92 mi (7,732.78 km) |
| Sigmaringen to Silverdale (Washington) | 5,219.42 mi (8,399.85 km) |
| Sigmaringen to Silverton (Oregon) | 5,380.04 mi (8,658.33 km) |
| Sigmaringen to Simi Valley (California) | 5,903.86 mi (9,501.34 km) |
| Sigmaringen to Simpsonville (South Carolina) | 4,546.77 mi (7,317.32 km) |
| Sigmaringen to Sioux City (Iowa) | 4,717.15 mi (7,591.51 km) |
| Sigmaringen to Sioux Falls (South Dakota) | 4,677.13 mi (7,527.12 km) |
| Sigmaringen to Skokie (Illinois) | 4,422.75 mi (7,117.72 km) |
| Sigmaringen to Sleepy Hollow (New York) | 3,914.35 mi (6,299.53 km) |
| Sigmaringen to Slidell (Louisiana) | 5,073.90 mi (8,165.66 km) |
| Sigmaringen to Smithfield (North Carolina) | 4,346.76 mi (6,995.43 km) |
| Sigmaringen to Smithfield (Utah) | 5,260.22 mi (8,465.51 km) |
| Sigmaringen to Smithville (Missouri) | 4,806.27 mi (7,734.95 km) |
