| Idar-Oberstein to Silver Firs (Washington) | 5,053.96 mi (8,133.56 km) |
| Idar-Oberstein to Silver Spring (Maryland) | 4,008.50 mi (6,451.05 km) |
| Idar-Oberstein to Silver Springs Shores (Florida) | 4,684.92 mi (7,539.66 km) |
| Idar-Oberstein to Silverdale (Washington) | 5,078.46 mi (8,172.99 km) |
| Idar-Oberstein to Silverton (Oregon) | 5,238.78 mi (8,430.99 km) |
| Idar-Oberstein to Simi Valley (California) | 5,762.51 mi (9,273.87 km) |
| Idar-Oberstein to Simpsonville (South Carolina) | 4,421.20 mi (7,115.23 km) |
| Idar-Oberstein to Sioux City (Iowa) | 4,579.14 mi (7,369.41 km) |
| Idar-Oberstein to Sioux Falls (South Dakota) | 4,538.60 mi (7,304.17 km) |
| Idar-Oberstein to Skokie (Illinois) | 4,288.30 mi (6,901.35 km) |
| Idar-Oberstein to Sleepy Hollow (New York) | 3,788.13 mi (6,096.40 km) |
| Idar-Oberstein to Slidell (Louisiana) | 4,946.67 mi (7,960.90 km) |
| Idar-Oberstein to Smithfield (North Carolina) | 4,223.28 mi (6,796.72 km) |
| Idar-Oberstein to Smithfield (Utah) | 5,118.94 mi (8,238.13 km) |
| Idar-Oberstein to Smithville (Missouri) | 4,670.39 mi (7,516.27 km) |
