| Salt Lake City to Silver Firs (Washington) | 702.33 mi (1,130.29 km) |
| Salt Lake City to Silver Spring (Maryland) | 1,842.57 mi (2,965.32 km) |
| Salt Lake City to Silver Springs Shores (Florida) | 1,863.88 mi (2,999.63 km) |
| Salt Lake City to Silverdale (Washington) | 712.91 mi (1,147.32 km) |
| Salt Lake City to Silverton (Oregon) | 621.27 mi (999.84 km) |
| Salt Lake City to Simi Valley (California) | 584.39 mi (940.48 km) |
| Salt Lake City to Simpsonville (South Carolina) | 1,665.35 mi (2,680.12 km) |
| Salt Lake City to Sioux City (Iowa) | 810.07 mi (1,303.68 km) |
| Salt Lake City to Sioux Falls (South Dakota) | 800.31 mi (1,287.97 km) |
| Salt Lake City to Skokie (Illinois) | 1,252.46 mi (2,015.65 km) |
| Salt Lake City to Sleepy Hollow (New York) | 1,970.60 mi (3,171.38 km) |
| Salt Lake City to Slidell (Louisiana) | 1,434.74 mi (2,308.99 km) |
| Salt Lake City to Smithfield (North Carolina) | 1,848.88 mi (2,975.49 km) |
| Salt Lake City to Smithfield (Utah) | 73.25 mi (117.89 km) |
| Salt Lake City to Smithville (Missouri) | 920.97 mi (1,482.15 km) |
