| Nettuno to Silver Firs (Washington) | 5,675.54 mi (9,133.91 km) |
| Nettuno to Silver Spring (Maryland) | 4,502.81 mi (7,246.56 km) |
| Nettuno to Silver Springs Shores (Florida) | 5,141.29 mi (8,274.11 km) |
| Nettuno to Silverdale (Washington) | 5,700.28 mi (9,173.72 km) |
| Nettuno to Silverton (Oregon) | 5,858.87 mi (9,428.93 km) |
| Nettuno to Simi Valley (California) | 6,364.22 mi (10,242.22 km) |
| Nettuno to Simpsonville (South Carolina) | 4,910.58 mi (7,902.82 km) |
| Nettuno to Sioux City (Iowa) | 5,148.70 mi (8,286.04 km) |
| Nettuno to Sioux Falls (South Dakota) | 5,112.48 mi (8,227.74 km) |
| Nettuno to Skokie (Illinois) | 4,832.97 mi (7,777.92 km) |
| Nettuno to Sleepy Hollow (New York) | 4,284.37 mi (6,895.03 km) |
| Nettuno to Slidell (Louisiana) | 5,443.53 mi (8,760.52 km) |
| Nettuno to Smithfield (North Carolina) | 4,701.62 mi (7,566.52 km) |
| Nettuno to Smithfield (Utah) | 5,720.29 mi (9,205.92 km) |
| Nettuno to Smithville (Missouri) | 5,223.86 mi (8,406.99 km) |
