| Sioux City to Schwaig | 4,723.80 mi (7,602.22 km) |
| Sioux City to Schwaigern | 4,664.90 mi (7,507.43 km) |
| Sioux City to Schwaikheim | 4,687.04 mi (7,543.07 km) |
| Sioux City to Schwalbach | 4,580.08 mi (7,370.93 km) |
| Sioux City to Schwalmstadt | 4,591.54 mi (7,389.38 km) |
| Sioux City to Schwalmtal | 4,478.52 mi (7,207.47 km) |
| Sioux City to Schwandorf | 4,760.98 mi (7,662.06 km) |
| Sioux City to Schwanewede | 4,471.87 mi (7,196.78 km) |
| Sioux City to Schwarzenbek | 4,520.77 mi (7,275.47 km) |
| Sioux City to Schwarzenberg | 4,727.58 mi (7,608.31 km) |
| Sioux City to Schwarzenbruck | 4,730.30 mi (7,612.68 km) |
| Sioux City to Schwedt (Oder) | 4,660.26 mi (7,499.97 km) |
| Sioux City to Schweinfurt | 4,664.90 mi (7,507.43 km) |
| Sioux City to Schwelm | 4,511.04 mi (7,259.82 km) |
| Sioux City to Schwerin | 4,544.83 mi (7,314.20 km) |
