| Irig to Silver Firs (Washington) | 5,613.95 mi (9,034.79 km) |
| Irig to Silver Spring (Maryland) | 4,674.53 mi (7,522.93 km) |
| Irig to Silver Springs Shores (Florida) | 5,349.09 mi (8,608.52 km) |
| Irig to Silverdale (Washington) | 5,637.03 mi (9,071.92 km) |
| Irig to Silverton (Oregon) | 5,804.98 mi (9,342.21 km) |
| Irig to Simi Valley (California) | 6,371.83 mi (10,254.48 km) |
| Irig to Simpsonville (South Carolina) | 5,087.25 mi (8,187.13 km) |
| Irig to Sioux City (Iowa) | 5,224.65 mi (8,408.25 km) |
| Irig to Sioux Falls (South Dakota) | 5,181.32 mi (8,338.54 km) |
| Irig to Skokie (Illinois) | 4,946.17 mi (7,960.09 km) |
| Irig to Sleepy Hollow (New York) | 4,454.15 mi (7,168.27 km) |
| Irig to Slidell (Louisiana) | 5,612.46 mi (9,032.39 km) |
| Irig to Smithfield (North Carolina) | 4,889.05 mi (7,868.16 km) |
| Irig to Smithfield (Utah) | 5,731.22 mi (9,223.50 km) |
| Irig to Smithville (Missouri) | 5,324.21 mi (8,568.49 km) |
