| Spanish Springs to Siloam Springs (Arkansas) | 1,386.27 mi (2,230.99 km) |
| Spanish Springs to Silver Firs (Washington) | 580.29 mi (933.89 km) |
| Spanish Springs to Silver Spring (Maryland) | 2,257.96 mi (3,633.83 km) |
| Spanish Springs to Silver Springs Shores (Florida) | 2,248.31 mi (3,618.31 km) |
| Spanish Springs to Silverdale (Washington) | 573.41 mi (922.82 km) |
| Spanish Springs to Silverton (Oregon) | 402.04 mi (647.02 km) |
| Spanish Springs to Simi Valley (California) | 375.89 mi (604.94 km) |
| Spanish Springs to Simpsonville (South Carolina) | 2,071.90 mi (3,334.40 km) |
| Spanish Springs to Sioux City (Iowa) | 1,224.28 mi (1,970.29 km) |
| Spanish Springs to Sioux Falls (South Dakota) | 1,211.01 mi (1,948.94 km) |
| Spanish Springs to Skokie (Illinois) | 1,667.19 mi (2,683.08 km) |
| Spanish Springs to Sleepy Hollow (New York) | 2,384.62 mi (3,837.67 km) |
| Spanish Springs to Slidell (Louisiana) | 1,801.29 mi (2,898.89 km) |
| Spanish Springs to Smithfield (North Carolina) | 2,260.40 mi (3,637.76 km) |
| Spanish Springs to Smithfield (Utah) | 437.05 mi (703.37 km) |
