| Tarquinia to Silver Firs (Washington) | 5,605.54 mi (9,021.25 km) |
| Tarquinia to Silver Spring (Maryland) | 4,434.90 mi (7,137.29 km) |
| Tarquinia to Silver Springs Shores (Florida) | 5,076.00 mi (8,169.03 km) |
| Tarquinia to Silverdale (Washington) | 5,630.33 mi (9,061.14 km) |
| Tarquinia to Silverton (Oregon) | 5,788.58 mi (9,315.81 km) |
| Tarquinia to Simi Valley (California) | 6,292.73 mi (10,127.17 km) |
| Tarquinia to Simpsonville (South Carolina) | 4,843.10 mi (7,794.21 km) |
| Tarquinia to Sioux City (Iowa) | 5,077.51 mi (8,171.47 km) |
| Tarquinia to Sioux Falls (South Dakota) | 5,041.18 mi (8,112.99 km) |
| Tarquinia to Skokie (Illinois) | 4,762.62 mi (7,664.69 km) |
| Tarquinia to Sleepy Hollow (New York) | 4,216.28 mi (6,785.45 km) |
| Tarquinia to Slidell (Louisiana) | 5,375.76 mi (8,651.45 km) |
| Tarquinia to Smithfield (North Carolina) | 4,634.73 mi (7,458.88 km) |
| Tarquinia to Smithfield (Utah) | 5,648.81 mi (9,090.88 km) |
| Tarquinia to Smithville (Missouri) | 5,153.21 mi (8,293.29 km) |
