| Issum to Silver Firs (Washington) | 4,926.95 mi (7,929.16 km) |
| Issum to Silver Spring (Maryland) | 3,922.48 mi (6,312.62 km) |
| Issum to Silver Springs Shores (Florida) | 4,607.54 mi (7,415.12 km) |
| Issum to Silverdale (Washington) | 4,951.31 mi (7,968.37 km) |
| Issum to Silverton (Oregon) | 5,112.52 mi (8,227.80 km) |
| Issum to Simi Valley (California) | 5,643.24 mi (9,081.91 km) |
| Issum to Simpsonville (South Carolina) | 4,335.68 mi (6,977.60 km) |
| Issum to Sioux City (Iowa) | 4,470.78 mi (7,195.03 km) |
| Issum to Sioux Falls (South Dakota) | 4,428.96 mi (7,127.72 km) |
| Issum to Skokie (Illinois) | 4,187.64 mi (6,739.36 km) |
| Issum to Sleepy Hollow (New York) | 3,702.06 mi (5,957.88 km) |
| Issum to Slidell (Louisiana) | 4,858.23 mi (7,818.57 km) |
| Issum to Smithfield (North Carolina) | 4,141.12 mi (6,664.49 km) |
| Issum to Smithfield (Utah) | 5,000.05 mi (8,046.81 km) |
| Issum to Smithville (Missouri) | 4,566.71 mi (7,349.42 km) |
