| Frontignan to Silver Firs (Washington) | 5,322.75 mi (8,566.14 km) |
| Frontignan to Silver Spring (Maryland) | 4,038.53 mi (6,499.38 km) |
| Frontignan to Silver Springs Shores (Florida) | 4,669.47 mi (7,514.79 km) |
| Frontignan to Silverdale (Washington) | 5,348.52 mi (8,607.61 km) |
| Frontignan to Silverton (Oregon) | 5,499.11 mi (8,849.96 km) |
| Frontignan to Simi Valley (California) | 5,961.74 mi (9,594.50 km) |
| Frontignan to Simpsonville (South Carolina) | 4,444.44 mi (7,152.64 km) |
| Frontignan to Sioux City (Iowa) | 4,716.85 mi (7,591.03 km) |
| Frontignan to Sioux Falls (South Dakota) | 4,684.12 mi (7,538.36 km) |
| Frontignan to Skokie (Illinois) | 4,386.51 mi (7,059.41 km) |
| Frontignan to Sleepy Hollow (New York) | 3,821.03 mi (6,149.35 km) |
| Frontignan to Slidell (Louisiana) | 4,978.32 mi (8,011.84 km) |
| Frontignan to Smithfield (North Carolina) | 4,233.52 mi (6,813.19 km) |
| Frontignan to Smithfield (Utah) | 5,319.53 mi (8,560.96 km) |
| Frontignan to Smithville (Missouri) | 4,781.13 mi (7,694.48 km) |
