| Soure to Silver Firs (Washington) | 5,126.90 mi (8,250.95 km) |
| Soure to Silver Spring (Maryland) | 3,550.42 mi (5,713.85 km) |
| Soure to Silver Springs Shores (Florida) | 4,125.79 mi (6,639.82 km) |
| Soure to Silverdale (Washington) | 5,154.26 mi (8,294.98 km) |
| Soure to Silverton (Oregon) | 5,285.02 mi (8,505.42 km) |
| Soure to Simi Valley (California) | 5,643.45 mi (9,082.26 km) |
| Soure to Simpsonville (South Carolina) | 3,941.57 mi (6,343.35 km) |
| Soure to Sioux City (Iowa) | 4,340.52 mi (6,985.39 km) |
| Soure to Sioux Falls (South Dakota) | 4,318.69 mi (6,950.27 km) |
| Soure to Skokie (Illinois) | 3,968.17 mi (6,386.15 km) |
| Soure to Sleepy Hollow (New York) | 3,340.75 mi (5,376.41 km) |
| Soure to Slidell (Louisiana) | 4,475.28 mi (7,202.26 km) |
| Soure to Smithfield (North Carolina) | 3,721.25 mi (5,988.77 km) |
| Soure to Smithfield (Utah) | 5,016.32 mi (8,072.99 km) |
| Soure to Smithville (Missouri) | 4,369.61 mi (7,032.20 km) |
