| Koping to Silver Firs (Washington) | 4,651.29 mi (7,485.53 km) |
| Koping to Silver Spring (Maryland) | 4,045.63 mi (6,510.81 km) |
| Koping to Silver Springs Shores (Florida) | 4,770.65 mi (7,677.62 km) |
| Koping to Silverdale (Washington) | 4,673.00 mi (7,520.47 km) |
| Koping to Silverton (Oregon) | 4,846.44 mi (7,799.59 km) |
| Koping to Simi Valley (California) | 5,461.00 mi (8,788.62 km) |
| Koping to Simpsonville (South Carolina) | 4,453.53 mi (7,167.26 km) |
| Koping to Sioux City (Iowa) | 4,415.72 mi (7,106.42 km) |
| Koping to Sioux Falls (South Dakota) | 4,363.29 mi (7,022.04 km) |
| Koping to Skokie (Illinois) | 4,201.78 mi (6,762.11 km) |
| Koping to Sleepy Hollow (New York) | 3,829.89 mi (6,163.61 km) |
| Koping to Slidell (Louisiana) | 4,947.19 mi (7,961.73 km) |
| Koping to Smithfield (North Carolina) | 4,284.09 mi (6,894.58 km) |
| Koping to Smithfield (Utah) | 4,832.04 mi (7,776.42 km) |
| Koping to Smithville (Missouri) | 4,549.33 mi (7,321.44 km) |
