| Prostejov to Silver Firs (Washington) | 5,286.13 mi (8,507.21 km) |
| Prostejov to Silver Spring (Maryland) | 4,406.02 mi (7,090.80 km) |
| Prostejov to Silver Springs Shores (Florida) | 5,095.89 mi (8,201.05 km) |
| Prostejov to Silverdale (Washington) | 5,309.14 mi (8,544.24 km) |
| Prostejov to Silverton (Oregon) | 5,477.42 mi (8,815.06 km) |
| Prostejov to Simi Valley (California) | 6,049.82 mi (9,736.24 km) |
| Prostejov to Simpsonville (South Carolina) | 4,819.37 mi (7,756.03 km) |
| Prostejov to Sioux City (Iowa) | 4,918.83 mi (7,916.09 km) |
| Prostejov to Sioux Falls (South Dakota) | 4,873.67 mi (7,843.42 km) |
| Prostejov to Skokie (Illinois) | 4,652.77 mi (7,487.91 km) |
| Prostejov to Sleepy Hollow (New York) | 4,185.70 mi (6,736.24 km) |
| Prostejov to Slidell (Louisiana) | 5,339.06 mi (8,592.39 km) |
| Prostejov to Smithfield (North Carolina) | 4,627.23 mi (7,446.81 km) |
| Prostejov to Smithfield (Utah) | 5,410.39 mi (8,707.18 km) |
| Prostejov to Smithville (Missouri) | 5,025.45 mi (8,087.67 km) |
