| Sioux City to Rovinj | 5,011.73 mi (8,065.60 km) |
| Sioux City to Samobor | 5,050.11 mi (8,127.37 km) |
| Sioux City to Sesvete | 5,062.34 mi (8,147.05 km) |
| Sioux City to Sibenik | 5,156.54 mi (8,298.65 km) |
| Sioux City to Sinj | 5,184.40 mi (8,343.49 km) |
| Sioux City to Sisak | 5,087.96 mi (8,188.27 km) |
| Sioux City to Slatina | 5,122.52 mi (8,243.90 km) |
| Sioux City to Slavonski Brod | 5,159.69 mi (8,303.73 km) |
| Sioux City to Solin | 5,187.80 mi (8,348.96 km) |
| Sioux City to Split | 5,186.94 mi (8,347.58 km) |
| Sioux City to Sveti Ivan Zelina | 5,060.41 mi (8,143.94 km) |
| Sioux City to Trilj | 5,191.43 mi (8,354.79 km) |
| Sioux City to Trogir | 5,179.95 mi (8,336.33 km) |
| Sioux City to Umag | 4,991.00 mi (8,032.24 km) |
| Sioux City to Valpovo | 5,148.36 mi (8,285.48 km) |
