| Launceston to Silver Firs (Washington) | 4,696.92 mi (7,558.96 km) |
| Launceston to Silver Spring (Maryland) | 3,502.55 mi (5,636.81 km) |
| Launceston to Silver Springs Shores (Florida) | 4,170.13 mi (6,711.18 km) |
| Launceston to Silverdale (Washington) | 4,722.71 mi (7,600.47 km) |
| Launceston to Silverton (Oregon) | 4,873.25 mi (7,842.74 km) |
| Launceston to Simi Valley (California) | 5,344.85 mi (8,601.71 km) |
| Launceston to Simpsonville (South Carolina) | 3,914.17 mi (6,299.25 km) |
| Launceston to Sioux City (Iowa) | 4,119.39 mi (6,629.52 km) |
| Launceston to Sioux Falls (South Dakota) | 4,083.31 mi (6,571.46 km) |
| Launceston to Skokie (Illinois) | 3,807.74 mi (6,127.97 km) |
| Launceston to Sleepy Hollow (New York) | 3,282.54 mi (5,282.74 km) |
| Launceston to Slidell (Louisiana) | 4,442.76 mi (7,149.94 km) |
| Launceston to Smithfield (North Carolina) | 3,712.82 mi (5,975.21 km) |
| Launceston to Smithfield (Utah) | 4,701.61 mi (7,566.51 km) |
| Launceston to Smithville (Missouri) | 4,196.53 mi (6,753.67 km) |
