| Gennep to Silver Firs (Washington) | 4,906.80 mi (7,896.73 km) |
| Gennep to Silver Spring (Maryland) | 3,900.11 mi (6,276.62 km) |
| Gennep to Silver Springs Shores (Florida) | 4,585.47 mi (7,379.61 km) |
| Gennep to Silverdale (Washington) | 4,931.20 mi (7,936.00 km) |
| Gennep to Silverton (Oregon) | 5,092.17 mi (8,195.06 km) |
| Gennep to Simi Valley (California) | 5,621.70 mi (9,047.25 km) |
| Gennep to Simpsonville (South Carolina) | 4,313.32 mi (6,941.62 km) |
| Gennep to Sioux City (Iowa) | 4,448.44 mi (7,159.07 km) |
| Gennep to Sioux Falls (South Dakota) | 4,406.67 mi (7,091.84 km) |
| Gennep to Skokie (Illinois) | 4,165.11 mi (6,703.10 km) |
| Gennep to Sleepy Hollow (New York) | 3,679.69 mi (5,921.89 km) |
| Gennep to Slidell (Louisiana) | 4,835.80 mi (7,782.47 km) |
| Gennep to Smithfield (North Carolina) | 4,118.88 mi (6,628.69 km) |
| Gennep to Smithfield (Utah) | 4,978.47 mi (8,012.07 km) |
| Gennep to Smithville (Missouri) | 4,544.23 mi (7,313.24 km) |
