| Plonsk to Silver Firs (Washington) | 5,151.80 mi (8,291.02 km) |
| Plonsk to Silver Spring (Maryland) | 4,417.37 mi (7,109.07 km) |
| Plonsk to Silver Springs Shores (Florida) | 5,124.46 mi (8,247.01 km) |
| Plonsk to Silverdale (Washington) | 5,173.82 mi (8,326.45 km) |
| Plonsk to Silverton (Oregon) | 5,346.14 mi (8,603.78 km) |
| Plonsk to Simi Valley (California) | 5,948.26 mi (9,572.79 km) |
| Plonsk to Simpsonville (South Carolina) | 4,829.78 mi (7,772.79 km) |
| Plonsk to Sioux City (Iowa) | 4,864.74 mi (7,829.04 km) |
| Plonsk to Sioux Falls (South Dakota) | 4,815.68 mi (7,750.09 km) |
| Plonsk to Skokie (Illinois) | 4,623.98 mi (7,441.58 km) |
| Plonsk to Sleepy Hollow (New York) | 4,198.18 mi (6,756.32 km) |
| Plonsk to Slidell (Louisiana) | 5,339.56 mi (8,593.20 km) |
| Plonsk to Smithfield (North Carolina) | 4,646.70 mi (7,478.15 km) |
| Plonsk to Smithfield (Utah) | 5,314.73 mi (8,553.23 km) |
| Plonsk to Smithville (Missouri) | 4,985.34 mi (8,023.13 km) |
