| Paducah to Silver Firs (Washington) | 1,844.88 mi (2,969.05 km) |
| Paducah to Silver Spring (Maryland) | 645.97 mi (1,039.58 km) |
| Paducah to Silver Springs Shores (Florida) | 670.10 mi (1,078.42 km) |
| Paducah to Silverdale (Washington) | 1,866.60 mi (3,004.00 km) |
| Paducah to Silverton (Oregon) | 1,846.06 mi (2,970.94 km) |
| Paducah to Simi Valley (California) | 1,693.81 mi (2,725.92 km) |
| Paducah to Simpsonville (South Carolina) | 392.29 mi (631.33 km) |
| Paducah to Sioux City (Iowa) | 556.01 mi (894.82 km) |
| Paducah to Sioux Falls (South Dakota) | 616.92 mi (992.83 km) |
| Paducah to Skokie (Illinois) | 346.40 mi (557.48 km) |
| Paducah to Sleepy Hollow (New York) | 838.31 mi (1,349.13 km) |
| Paducah to Slidell (Louisiana) | 473.16 mi (761.47 km) |
| Paducah to Smithfield (North Carolina) | 583.00 mi (938.25 km) |
| Paducah to Smithfield (Utah) | 1,275.47 mi (2,052.67 km) |
| Paducah to Smithville (Missouri) | 359.51 mi (578.57 km) |
