| Caserta to Silver Firs (Washington) | 5,740.83 mi (9,238.97 km) |
| Caserta to Silver Spring (Maryland) | 4,591.01 mi (7,388.52 km) |
| Caserta to Silver Springs Shores (Florida) | 5,231.23 mi (8,418.86 km) |
| Caserta to Silverdale (Washington) | 5,765.34 mi (9,278.42 km) |
| Caserta to Silverton (Oregon) | 5,925.39 mi (9,536.00 km) |
| Caserta to Simi Valley (California) | 6,439.07 mi (10,362.68 km) |
| Caserta to Simpsonville (South Carolina) | 4,999.17 mi (8,045.38 km) |
| Caserta to Sioux City (Iowa) | 5,230.05 mi (8,416.95 km) |
| Caserta to Sioux Falls (South Dakota) | 5,193.13 mi (8,357.54 km) |
| Caserta to Skokie (Illinois) | 4,917.39 mi (7,913.77 km) |
| Caserta to Sleepy Hollow (New York) | 4,372.40 mi (7,036.69 km) |
| Caserta to Slidell (Louisiana) | 5,531.86 mi (8,902.68 km) |
| Caserta to Smithfield (North Carolina) | 4,790.66 mi (7,709.83 km) |
| Caserta to Smithfield (Utah) | 5,795.12 mi (9,326.34 km) |
| Caserta to Smithville (Missouri) | 5,307.41 mi (8,541.45 km) |
