| Slupsk to Silver Firs (Washington) | 4,977.39 mi (8,010.33 km) |
| Slupsk to Silver Spring (Maryland) | 4,235.28 mi (6,816.03 km) |
| Slupsk to Silver Springs Shores (Florida) | 4,945.19 mi (7,958.51 km) |
| Slupsk to Silverdale (Washington) | 4,999.72 mi (8,046.27 km) |
| Slupsk to Silverton (Oregon) | 5,170.88 mi (8,321.73 km) |
| Slupsk to Simi Valley (California) | 5,766.23 mi (9,279.85 km) |
| Slupsk to Simpsonville (South Carolina) | 4,647.34 mi (7,479.18 km) |
| Slupsk to Sioux City (Iowa) | 4,677.81 mi (7,528.21 km) |
| Slupsk to Sioux Falls (South Dakota) | 4,628.86 mi (7,449.43 km) |
| Slupsk to Skokie (Illinois) | 4,437.44 mi (7,141.37 km) |
| Slupsk to Sleepy Hollow (New York) | 4,016.40 mi (6,463.77 km) |
| Slupsk to Slidell (Louisiana) | 5,155.50 mi (8,296.98 km) |
| Slupsk to Smithfield (North Carolina) | 4,465.92 mi (7,187.20 km) |
| Slupsk to Smithfield (Utah) | 5,131.54 mi (8,258.42 km) |
| Slupsk to Smithville (Missouri) | 4,798.38 mi (7,722.24 km) |
