| Simpelveld to Silver Firs (Washington) | 4,956.94 mi (7,977.42 km) |
| Simpelveld to Silver Spring (Maryland) | 3,923.71 mi (6,314.61 km) |
| Simpelveld to Silver Springs Shores (Florida) | 4,604.47 mi (7,410.18 km) |
| Simpelveld to Silverdale (Washington) | 4,981.46 mi (8,016.89 km) |
| Simpelveld to Silverton (Oregon) | 5,141.64 mi (8,274.67 km) |
| Simpelveld to Simi Valley (California) | 5,665.74 mi (9,118.13 km) |
| Simpelveld to Simpsonville (South Carolina) | 4,336.70 mi (6,979.24 km) |
| Simpelveld to Sioux City (Iowa) | 4,485.18 mi (7,218.20 km) |
| Simpelveld to Sioux Falls (South Dakota) | 4,444.22 mi (7,152.28 km) |
| Simpelveld to Skokie (Illinois) | 4,197.13 mi (6,754.63 km) |
| Simpelveld to Sleepy Hollow (New York) | 3,703.29 mi (5,959.88 km) |
| Simpelveld to Slidell (Louisiana) | 4,860.84 mi (7,822.77 km) |
| Simpelveld to Smithfield (North Carolina) | 4,140.39 mi (6,663.31 km) |
| Simpelveld to Smithfield (Utah) | 5,022.22 mi (8,082.48 km) |
| Simpelveld to Smithville (Missouri) | 4,578.09 mi (7,367.72 km) |
