| Castelnuovo Rangone to Silver Firs (Washington) | 5,446.93 mi (8,765.99 km) |
| Castelnuovo Rangone to Silver Spring (Maryland) | 4,320.39 mi (6,953.00 km) |
| Castelnuovo Rangone to Silver Springs Shores (Florida) | 4,973.57 mi (8,004.19 km) |
| Castelnuovo Rangone to Silverdale (Washington) | 5,471.58 mi (8,805.65 km) |
| Castelnuovo Rangone to Silverton (Oregon) | 5,630.87 mi (9,062.01 km) |
| Castelnuovo Rangone to Simi Valley (California) | 6,143.45 mi (9,886.93 km) |
| Castelnuovo Rangone to Simpsonville (South Carolina) | 4,730.50 mi (7,613.01 km) |
| Castelnuovo Rangone to Sioux City (Iowa) | 4,939.56 mi (7,949.45 km) |
| Castelnuovo Rangone to Sioux Falls (South Dakota) | 4,901.73 mi (7,888.57 km) |
| Castelnuovo Rangone to Skokie (Illinois) | 4,632.71 mi (7,455.63 km) |
| Castelnuovo Rangone to Sleepy Hollow (New York) | 4,100.95 mi (6,599.84 km) |
| Castelnuovo Rangone to Slidell (Louisiana) | 5,261.37 mi (8,467.36 km) |
| Castelnuovo Rangone to Smithfield (North Carolina) | 4,525.26 mi (7,282.70 km) |
| Castelnuovo Rangone to Smithfield (Utah) | 5,499.51 mi (8,850.61 km) |
| Castelnuovo Rangone to Smithville (Missouri) | 5,020.69 mi (8,080.01 km) |
