| Sioux City to Safi | 5,491.95 mi (8,838.44 km) |
| Sioux City to Saint Paul's Bay | 5,483.02 mi (8,824.06 km) |
| Sioux City to San Giljan | 5,487.94 mi (8,831.99 km) |
| Sioux City to San Gwann | 5,487.95 mi (8,832.00 km) |
| Sioux City to San Lawrenz | 5,470.02 mi (8,803.14 km) |
| Sioux City to Sannat | 5,473.15 mi (8,808.19 km) |
| Sioux City to Santa Lucija | 5,471.11 mi (8,804.90 km) |
| Sioux City to Santa Venera | 5,488.89 mi (8,833.51 km) |
| Sioux City to Senglea | 5,490.52 mi (8,836.13 km) |
| Sioux City to Siggiewi | 5,489.09 mi (8,833.83 km) |
| Sioux City to Sliema | 5,488.82 mi (8,833.39 km) |
| Sioux City to Swieqi | 5,487.44 mi (8,831.18 km) |
| Sioux City to Ta' Xbiex | 5,489.22 mi (8,834.04 km) |
| Sioux City to Tarxien | 5,491.40 mi (8,837.56 km) |
| Sioux City to Valletta | 5,489.83 mi (8,835.02 km) |
