| Silkeborg to Silver Firs (Washington) | 4,727.77 mi (7,608.61 km) |
| Silkeborg to Silver Spring (Maryland) | 3,918.92 mi (6,306.89 km) |
| Silkeborg to Silver Springs Shores (Florida) | 4,628.42 mi (7,448.72 km) |
| Silkeborg to Silverdale (Washington) | 4,750.98 mi (7,645.97 km) |
| Silkeborg to Silverton (Oregon) | 4,918.43 mi (7,915.45 km) |
| Silkeborg to Simi Valley (California) | 5,490.96 mi (8,836.85 km) |
| Silkeborg to Simpsonville (South Carolina) | 4,331.14 mi (6,970.30 km) |
| Silkeborg to Sioux City (Iowa) | 4,377.04 mi (7,044.16 km) |
| Silkeborg to Sioux Falls (South Dakota) | 4,329.69 mi (6,967.96 km) |
| Silkeborg to Skokie (Illinois) | 4,127.96 mi (6,643.31 km) |
| Silkeborg to Sleepy Hollow (New York) | 3,699.92 mi (5,954.45 km) |
| Silkeborg to Slidell (Louisiana) | 4,840.47 mi (7,789.99 km) |
| Silkeborg to Smithfield (North Carolina) | 4,149.22 mi (6,677.52 km) |
| Silkeborg to Smithfield (Utah) | 4,852.44 mi (7,809.25 km) |
| Silkeborg to Smithville (Missouri) | 4,492.52 mi (7,230.01 km) |
