| Harrison to Silver Firs (Washington) | 2,394.52 mi (3,853.61 km) |
| Harrison to Silver Spring (Maryland) | 223.61 mi (359.87 km) |
| Harrison to Silver Springs Shores (Florida) | 946.18 mi (1,522.73 km) |
| Harrison to Silverdale (Washington) | 2,420.81 mi (3,895.92 km) |
| Harrison to Silverton (Oregon) | 2,455.75 mi (3,952.15 km) |
| Harrison to Simi Valley (California) | 2,479.32 mi (3,990.08 km) |
| Harrison to Simpsonville (South Carolina) | 636.56 mi (1,024.44 km) |
| Harrison to Sioux City (Iowa) | 1,169.36 mi (1,881.91 km) |
| Harrison to Sioux Falls (South Dakota) | 1,185.21 mi (1,907.41 km) |
| Harrison to Skokie (Illinois) | 727.75 mi (1,171.20 km) |
| Harrison to Sleepy Hollow (New York) | 9.32 mi (15.00 km) |
| Harrison to Slidell (Louisiana) | 1,164.26 mi (1,873.70 km) |
| Harrison to Smithfield (North Carolina) | 455.95 mi (733.77 km) |
| Harrison to Smithfield (Utah) | 1,958.57 mi (3,152.02 km) |
| Harrison to Smithville (Missouri) | 1,103.59 mi (1,776.05 km) |
