| Palm Harbor to Silver Firs (Washington) | 2,504.42 mi (4,030.48 km) |
| Palm Harbor to Silver Spring (Maryland) | 822.84 mi (1,324.23 km) |
| Palm Harbor to Silver Springs Shores (Florida) | 83.80 mi (134.86 km) |
| Palm Harbor to Silverdale (Washington) | 2,523.65 mi (4,061.42 km) |
| Palm Harbor to Silverton (Oregon) | 2,477.04 mi (3,986.40 km) |
| Palm Harbor to Simi Valley (California) | 2,159.03 mi (3,474.63 km) |
| Palm Harbor to Simpsonville (South Carolina) | 459.97 mi (740.24 km) |
| Palm Harbor to Sioux City (Iowa) | 1,254.83 mi (2,019.45 km) |
| Palm Harbor to Sioux Falls (South Dakota) | 1,320.40 mi (2,124.99 km) |
| Palm Harbor to Skokie (Illinois) | 1,003.94 mi (1,615.68 km) |
| Palm Harbor to Sleepy Hollow (New York) | 1,029.54 mi (1,656.88 km) |
| Palm Harbor to Slidell (Louisiana) | 450.73 mi (725.38 km) |
| Palm Harbor to Smithfield (North Carolina) | 574.41 mi (924.43 km) |
| Palm Harbor to Smithfield (Utah) | 1,887.37 mi (3,037.43 km) |
| Palm Harbor to Smithville (Missouri) | 1,033.48 mi (1,663.22 km) |
