| Langenfeld to Silver Firs (Washington) | 4,963.82 mi (7,988.49 km) |
| Langenfeld to Silver Spring (Maryland) | 3,954.77 mi (6,364.59 km) |
| Langenfeld to Silver Springs Shores (Florida) | 4,638.27 mi (7,464.57 km) |
| Langenfeld to Silverdale (Washington) | 4,988.17 mi (8,027.68 km) |
| Langenfeld to Silverton (Oregon) | 5,149.43 mi (8,287.21 km) |
| Langenfeld to Simi Valley (California) | 5,680.08 mi (9,141.20 km) |
| Langenfeld to Simpsonville (South Carolina) | 4,367.91 mi (7,029.47 km) |
| Langenfeld to Sioux City (Iowa) | 4,506.58 mi (7,252.64 km) |
| Langenfeld to Sioux Falls (South Dakota) | 4,464.91 mi (7,185.58 km) |
| Langenfeld to Skokie (Illinois) | 4,222.38 mi (6,795.26 km) |
| Langenfeld to Sleepy Hollow (New York) | 3,734.35 mi (6,009.85 km) |
| Langenfeld to Slidell (Louisiana) | 4,891.01 mi (7,871.33 km) |
| Langenfeld to Smithfield (North Carolina) | 4,172.73 mi (6,715.35 km) |
| Langenfeld to Smithfield (Utah) | 5,036.87 mi (8,106.06 km) |
| Langenfeld to Smithville (Missouri) | 4,601.90 mi (7,406.04 km) |
