| Volterra to Silver Firs (Washington) | 5,514.14 mi (8,874.16 km) |
| Volterra to Silver Spring (Maryland) | 4,356.22 mi (7,010.66 km) |
| Volterra to Silver Springs Shores (Florida) | 5,002.33 mi (8,050.48 km) |
| Volterra to Silverdale (Washington) | 5,538.93 mi (8,914.05 km) |
| Volterra to Silverton (Oregon) | 5,697.20 mi (9,168.76 km) |
| Volterra to Simi Valley (California) | 6,202.63 mi (9,982.18 km) |
| Volterra to Simpsonville (South Carolina) | 4,765.23 mi (7,668.89 km) |
| Volterra to Sioux City (Iowa) | 4,990.48 mi (8,031.40 km) |
| Volterra to Sioux Falls (South Dakota) | 4,953.68 mi (7,972.17 km) |
| Volterra to Skokie (Illinois) | 4,678.23 mi (7,528.88 km) |
| Volterra to Sleepy Hollow (New York) | 4,137.25 mi (6,658.25 km) |
| Volterra to Slidell (Louisiana) | 5,297.24 mi (8,525.08 km) |
| Volterra to Smithfield (North Carolina) | 4,558.09 mi (7,335.54 km) |
| Volterra to Smithfield (Utah) | 5,558.70 mi (8,945.86 km) |
| Volterra to Smithville (Missouri) | 5,067.95 mi (8,156.07 km) |
