| Elfers to Silver Firs (Washington) | 2,499.33 mi (4,022.29 km) |
| Elfers to Silver Spring (Maryland) | 813.99 mi (1,309.98 km) |
| Elfers to Silver Springs Shores (Florida) | 75.48 mi (121.48 km) |
| Elfers to Silverdale (Washington) | 2,518.63 mi (4,053.34 km) |
| Elfers to Silverton (Oregon) | 2,472.60 mi (3,979.27 km) |
| Elfers to Simi Valley (California) | 2,157.35 mi (3,471.91 km) |
| Elfers to Simpsonville (South Carolina) | 450.96 mi (725.75 km) |
| Elfers to Sioux City (Iowa) | 1,248.28 mi (2,008.91 km) |
| Elfers to Sioux Falls (South Dakota) | 1,313.69 mi (2,114.18 km) |
| Elfers to Skokie (Illinois) | 995.71 mi (1,602.44 km) |
| Elfers to Sleepy Hollow (New York) | 1,020.88 mi (1,642.95 km) |
| Elfers to Slidell (Louisiana) | 448.97 mi (722.55 km) |
| Elfers to Smithfield (North Carolina) | 565.70 mi (910.41 km) |
| Elfers to Smithfield (Utah) | 1,883.10 mi (3,030.56 km) |
| Elfers to Smithville (Missouri) | 1,027.38 mi (1,653.42 km) |
