| Sioux City to Sceaux | 4,437.75 mi (7,141.86 km) |
| Sioux City to Schiltigheim | 4,642.32 mi (7,471.10 km) |
| Sioux City to Scionzier | 4,710.18 mi (7,580.31 km) |
| Sioux City to Seclin | 4,392.96 mi (7,069.79 km) |
| Sioux City to Sedan | 4,495.79 mi (7,235.28 km) |
| Sioux City to Selestat | 4,646.99 mi (7,478.60 km) |
| Sioux City to Sene | 4,293.31 mi (6,909.41 km) |
| Sioux City to Senlis | 4,431.22 mi (7,131.36 km) |
| Sioux City to Sens | 4,498.32 mi (7,239.35 km) |
| Sioux City to Septemes-les-Vallons | 4,781.77 mi (7,695.51 km) |
| Sioux City to Serris | 4,452.80 mi (7,166.08 km) |
| Sioux City to Sete | 4,716.40 mi (7,590.32 km) |
| Sioux City to Sevran | 4,440.39 mi (7,146.12 km) |
| Sioux City to Sevres | 4,433.00 mi (7,134.23 km) |
| Sioux City to Seynod | 4,700.63 mi (7,564.94 km) |
