| Sumperk to Silver Firs (Washington) | 5,252.91 mi (8,453.74 km) |
| Sumperk to Silver Spring (Maryland) | 4,383.54 mi (7,054.62 km) |
| Sumperk to Silver Springs Shores (Florida) | 5,075.37 mi (8,168.03 km) |
| Sumperk to Silverdale (Washington) | 5,275.88 mi (8,490.71 km) |
| Sumperk to Silverton (Oregon) | 5,444.35 mi (8,761.84 km) |
| Sumperk to Simi Valley (California) | 6,018.38 mi (9,685.65 km) |
| Sumperk to Simpsonville (South Carolina) | 4,796.89 mi (7,719.85 km) |
| Sumperk to Sioux City (Iowa) | 4,890.56 mi (7,870.59 km) |
| Sumperk to Sioux Falls (South Dakota) | 4,845.09 mi (7,797.42 km) |
| Sumperk to Skokie (Illinois) | 4,626.55 mi (7,445.71 km) |
| Sumperk to Sleepy Hollow (New York) | 4,163.28 mi (6,700.15 km) |
| Sumperk to Slidell (Louisiana) | 5,315.70 mi (8,554.80 km) |
| Sumperk to Smithfield (North Carolina) | 4,605.64 mi (7,412.06 km) |
| Sumperk to Smithfield (Utah) | 5,379.25 mi (8,657.06 km) |
| Sumperk to Smithville (Missouri) | 4,998.33 mi (8,044.03 km) |
