| Efringen-Kirchen to Silver Firs (Washington) | 5,179.91 mi (8,336.27 km) |
| Efringen-Kirchen to Silver Spring (Maryland) | 4,078.76 mi (6,564.14 km) |
| Efringen-Kirchen to Silver Springs Shores (Florida) | 4,743.94 mi (7,634.63 km) |
| Efringen-Kirchen to Silverdale (Washington) | 5,204.66 mi (8,376.08 km) |
| Efringen-Kirchen to Silverton (Oregon) | 5,363.35 mi (8,631.48 km) |
| Efringen-Kirchen to Simi Valley (California) | 5,875.63 mi (9,455.92 km) |
| Efringen-Kirchen to Simpsonville (South Carolina) | 4,490.37 mi (7,226.55 km) |
| Efringen-Kirchen to Sioux City (Iowa) | 4,677.36 mi (7,527.48 km) |
| Efringen-Kirchen to Sioux Falls (South Dakota) | 4,638.58 mi (7,465.08 km) |
| Efringen-Kirchen to Skokie (Illinois) | 4,376.60 mi (7,043.46 km) |
| Efringen-Kirchen to Sleepy Hollow (New York) | 3,858.74 mi (6,210.04 km) |
| Efringen-Kirchen to Slidell (Louisiana) | 5,018.91 mi (8,077.16 km) |
| Efringen-Kirchen to Smithfield (North Carolina) | 4,288.60 mi (6,901.83 km) |
| Efringen-Kirchen to Smithfield (Utah) | 5,231.72 mi (8,419.65 km) |
| Efringen-Kirchen to Smithville (Missouri) | 4,762.32 mi (7,664.21 km) |
