| Porto-Vecchio to Silver Firs (Washington) | 5,581.36 mi (8,982.33 km) |
| Porto-Vecchio to Silver Spring (Maryland) | 4,347.17 mi (6,996.10 km) |
| Porto-Vecchio to Silver Springs Shores (Florida) | 4,978.13 mi (8,011.53 km) |
| Porto-Vecchio to Silverdale (Washington) | 5,606.59 mi (9,022.94 km) |
| Porto-Vecchio to Silverton (Oregon) | 5,761.57 mi (9,272.35 km) |
| Porto-Vecchio to Simi Valley (California) | 6,246.22 mi (10,052.33 km) |
| Porto-Vecchio to Simpsonville (South Carolina) | 4,753.38 mi (7,649.82 km) |
| Porto-Vecchio to Sioux City (Iowa) | 5,014.34 mi (8,069.80 km) |
| Porto-Vecchio to Sioux Falls (South Dakota) | 4,980.07 mi (8,014.65 km) |
| Porto-Vecchio to Skokie (Illinois) | 4,689.84 mi (7,547.58 km) |
| Porto-Vecchio to Sleepy Hollow (New York) | 4,129.48 mi (6,645.76 km) |
| Porto-Vecchio to Slidell (Louisiana) | 5,287.16 mi (8,508.85 km) |
| Porto-Vecchio to Smithfield (North Carolina) | 4,542.61 mi (7,310.62 km) |
| Porto-Vecchio to Smithfield (Utah) | 5,602.85 mi (9,016.92 km) |
| Porto-Vecchio to Smithville (Missouri) | 5,083.12 mi (8,180.50 km) |
