| Rostusa to Silver Firs (Washington) | 5,849.14 mi (9,413.27 km) |
| Rostusa to Silver Spring (Maryland) | 4,841.35 mi (7,791.40 km) |
| Rostusa to Silver Springs Shores (Florida) | 5,500.23 mi (8,851.76 km) |
| Rostusa to Silverdale (Washington) | 5,872.47 mi (9,450.83 km) |
| Rostusa to Silverton (Oregon) | 6,039.13 mi (9,719.04 km) |
| Rostusa to Simi Valley (California) | 6,594.69 mi (10,613.13 km) |
| Rostusa to Simpsonville (South Carolina) | 5,252.51 mi (8,453.10 km) |
| Rostusa to Sioux City (Iowa) | 5,427.73 mi (8,735.08 km) |
| Rostusa to Sioux Falls (South Dakota) | 5,386.52 mi (8,668.77 km) |
| Rostusa to Skokie (Illinois) | 5,136.45 mi (8,266.31 km) |
| Rostusa to Sleepy Hollow (New York) | 4,621.46 mi (7,437.53 km) |
| Rostusa to Slidell (Louisiana) | 5,781.82 mi (9,304.94 km) |
| Rostusa to Smithfield (North Carolina) | 5,049.20 mi (8,125.91 km) |
| Rostusa to Smithfield (Utah) | 5,952.61 mi (9,579.80 km) |
| Rostusa to Smithville (Missouri) | 5,519.50 mi (8,882.78 km) |
