| Casamassima to Silver Firs (Washington) | 5,809.12 mi (9,348.88 km) |
| Casamassima to Silver Spring (Maryland) | 4,708.71 mi (7,577.93 km) |
| Casamassima to Silver Springs Shores (Florida) | 5,354.80 mi (8,617.72 km) |
| Casamassima to Silverdale (Washington) | 5,833.21 mi (9,387.64 km) |
| Casamassima to Silverton (Oregon) | 5,995.86 mi (9,649.41 km) |
| Casamassima to Simi Valley (California) | 6,525.30 mi (10,501.46 km) |
| Casamassima to Simpsonville (South Carolina) | 5,117.94 mi (8,236.53 km) |
| Casamassima to Sioux City (Iowa) | 5,330.50 mi (8,578.61 km) |
| Casamassima to Sioux Falls (South Dakota) | 5,292.07 mi (8,516.76 km) |
| Casamassima to Skokie (Illinois) | 5,024.99 mi (8,086.94 km) |
| Casamassima to Sleepy Hollow (New York) | 4,489.61 mi (7,225.33 km) |
| Casamassima to Slidell (Louisiana) | 5,649.75 mi (9,092.39 km) |
| Casamassima to Smithfield (North Carolina) | 4,910.98 mi (7,903.45 km) |
| Casamassima to Smithfield (Utah) | 5,881.64 mi (9,465.58 km) |
| Casamassima to Smithville (Missouri) | 5,412.84 mi (8,711.13 km) |
