| Echt to Silver Firs (Washington) | 4,939.21 mi (7,948.88 km) |
| Echt to Silver Spring (Maryland) | 3,912.59 mi (6,296.71 km) |
| Echt to Silver Springs Shores (Florida) | 4,594.67 mi (7,394.40 km) |
| Echt to Silverdale (Washington) | 4,963.71 mi (7,988.31 km) |
| Echt to Silverton (Oregon) | 5,124.05 mi (8,246.36 km) |
| Echt to Simi Valley (California) | 5,649.35 mi (9,091.75 km) |
| Echt to Simpsonville (South Carolina) | 4,325.65 mi (6,961.46 km) |
| Echt to Sioux City (Iowa) | 4,470.56 mi (7,194.67 km) |
| Echt to Sioux Falls (South Dakota) | 4,429.40 mi (7,128.42 km) |
| Echt to Skokie (Illinois) | 4,183.73 mi (6,733.07 km) |
| Echt to Sleepy Hollow (New York) | 3,692.17 mi (5,941.97 km) |
| Echt to Slidell (Louisiana) | 4,849.35 mi (7,804.27 km) |
| Echt to Smithfield (North Carolina) | 4,129.86 mi (6,646.37 km) |
| Echt to Smithfield (Utah) | 5,005.89 mi (8,056.20 km) |
| Echt to Smithville (Missouri) | 4,564.22 mi (7,345.40 km) |
