| Big Spring to Silver Firs (Washington) | 1,527.06 mi (2,457.57 km) |
| Big Spring to Silver Spring (Maryland) | 1,445.76 mi (2,326.72 km) |
| Big Spring to Silver Springs Shores (Florida) | 1,174.98 mi (1,890.94 km) |
| Big Spring to Silverdale (Washington) | 1,538.71 mi (2,476.32 km) |
| Big Spring to Silverton (Oregon) | 1,441.53 mi (2,319.91 km) |
| Big Spring to Simi Valley (California) | 1,006.34 mi (1,619.56 km) |
| Big Spring to Simpsonville (South Carolina) | 1,119.26 mi (1,801.28 km) |
| Big Spring to Sioux City (Iowa) | 761.42 mi (1,225.39 km) |
| Big Spring to Sioux Falls (South Dakota) | 822.24 mi (1,323.27 km) |
| Big Spring to Skokie (Illinois) | 1,012.99 mi (1,630.25 km) |
| Big Spring to Sleepy Hollow (New York) | 1,639.09 mi (2,637.85 km) |
| Big Spring to Slidell (Louisiana) | 703.46 mi (1,132.11 km) |
| Big Spring to Smithfield (North Carolina) | 1,342.80 mi (2,161.03 km) |
| Big Spring to Smithfield (Utah) | 873.41 mi (1,405.62 km) |
| Big Spring to Smithville (Missouri) | 627.20 mi (1,009.38 km) |
