| Civitanova Marche to Silver Firs (Washington) | 5,590.14 mi (8,996.47 km) |
| Civitanova Marche to Silver Spring (Maryland) | 4,484.23 mi (7,216.67 km) |
| Civitanova Marche to Silver Springs Shores (Florida) | 5,136.16 mi (8,265.84 km) |
| Civitanova Marche to Silverdale (Washington) | 5,614.50 mi (9,035.66 km) |
| Civitanova Marche to Silverton (Oregon) | 5,775.61 mi (9,294.94 km) |
| Civitanova Marche to Simi Valley (California) | 6,297.80 mi (10,135.33 km) |
| Civitanova Marche to Simpsonville (South Carolina) | 4,894.24 mi (7,876.52 km) |
| Civitanova Marche to Sioux City (Iowa) | 5,100.37 mi (8,208.25 km) |
| Civitanova Marche to Sioux Falls (South Dakota) | 5,061.97 mi (8,146.46 km) |
| Civitanova Marche to Skokie (Illinois) | 4,795.66 mi (7,717.87 km) |
| Civitanova Marche to Sleepy Hollow (New York) | 4,264.81 mi (6,863.55 km) |
| Civitanova Marche to Slidell (Louisiana) | 5,425.22 mi (8,731.05 km) |
| Civitanova Marche to Smithfield (North Carolina) | 4,688.73 mi (7,545.79 km) |
| Civitanova Marche to Smithfield (Utah) | 5,653.99 mi (9,099.22 km) |
| Civitanova Marche to Smithville (Missouri) | 5,183.07 mi (8,341.34 km) |
