| Kudowa-Zdroj to Silver Firs (Washington) | 5,209.07 mi (8,383.19 km) |
| Kudowa-Zdroj to Silver Spring (Maryland) | 4,339.27 mi (6,983.39 km) |
| Kudowa-Zdroj to Silver Springs Shores (Florida) | 5,032.11 mi (8,098.41 km) |
| Kudowa-Zdroj to Silverdale (Washington) | 5,232.10 mi (8,420.25 km) |
| Kudowa-Zdroj to Silverton (Oregon) | 5,400.31 mi (8,690.95 km) |
| Kudowa-Zdroj to Simi Valley (California) | 5,972.99 mi (9,612.59 km) |
| Kudowa-Zdroj to Simpsonville (South Carolina) | 4,752.62 mi (7,648.60 km) |
| Kudowa-Zdroj to Sioux City (Iowa) | 4,844.59 mi (7,796.61 km) |
| Kudowa-Zdroj to Sioux Falls (South Dakota) | 4,799.11 mi (7,723.43 km) |
| Kudowa-Zdroj to Skokie (Illinois) | 4,580.91 mi (7,372.25 km) |
| Kudowa-Zdroj to Sleepy Hollow (New York) | 4,119.05 mi (6,628.97 km) |
| Kudowa-Zdroj to Slidell (Louisiana) | 5,271.03 mi (8,482.90 km) |
| Kudowa-Zdroj to Smithfield (North Carolina) | 4,561.81 mi (7,341.53 km) |
| Kudowa-Zdroj to Smithfield (Utah) | 5,333.72 mi (8,583.79 km) |
| Kudowa-Zdroj to Smithville (Missouri) | 4,952.49 mi (7,970.27 km) |
