| South Sioux City to Schleswig | 4,450.71 mi (7,162.72 km) |
| South Sioux City to Schleusingen | 4,663.99 mi (7,505.96 km) |
| South Sioux City to Schlitz | 4,617.52 mi (7,431.18 km) |
| South Sioux City to Schloss Holte-Stukenbrock | 4,532.69 mi (7,294.67 km) |
| South Sioux City to Schluchtern | 4,629.76 mi (7,450.88 km) |
| South Sioux City to Schmalkalden | 4,645.02 mi (7,475.44 km) |
| South Sioux City to Schmallenberg | 4,553.14 mi (7,327.58 km) |
| South Sioux City to Schmelz | 4,577.39 mi (7,366.60 km) |
| South Sioux City to Schmitten | 4,596.65 mi (7,397.59 km) |
| South Sioux City to Schmolln | 4,700.23 mi (7,564.29 km) |
| South Sioux City to Schneeberg | 4,723.44 mi (7,601.64 km) |
| South Sioux City to Schneverdingen | 4,518.30 mi (7,271.51 km) |
| South Sioux City to Schonaich | 4,688.87 mi (7,546.01 km) |
| South Sioux City to Schonebeck | 4,629.85 mi (7,451.02 km) |
| South Sioux City to Schonefeld | 4,669.19 mi (7,514.34 km) |
