| Pisa to Silver Firs (Washington) | 5,483.50 mi (8,824.84 km) |
| Pisa to Silver Spring (Maryland) | 4,325.14 mi (6,960.65 km) |
| Pisa to Silver Springs Shores (Florida) | 4,972.17 mi (8,001.93 km) |
| Pisa to Silverdale (Washington) | 5,508.33 mi (8,864.79 km) |
| Pisa to Silverton (Oregon) | 5,666.37 mi (9,119.15 km) |
| Pisa to Simi Valley (California) | 6,170.87 mi (9,931.06 km) |
| Pisa to Simpsonville (South Carolina) | 4,734.28 mi (7,619.09 km) |
| Pisa to Sioux City (Iowa) | 4,958.47 mi (7,979.88 km) |
| Pisa to Sioux Falls (South Dakota) | 4,921.66 mi (7,920.65 km) |
| Pisa to Skokie (Illinois) | 4,646.38 mi (7,477.62 km) |
| Pisa to Sleepy Hollow (New York) | 4,106.12 mi (6,608.16 km) |
| Pisa to Slidell (Louisiana) | 5,266.18 mi (8,475.09 km) |
| Pisa to Smithfield (North Carolina) | 4,527.37 mi (7,286.09 km) |
| Pisa to Smithfield (Utah) | 5,526.94 mi (8,894.75 km) |
| Pisa to Smithville (Missouri) | 5,036.02 mi (8,104.70 km) |
