| Sioux City to Roeselare | 4,380.34 mi (7,049.48 km) |
| Sioux City to Ronse | 4,405.08 mi (7,089.29 km) |
| Sioux City to Rotselaar | 4,435.95 mi (7,138.98 km) |
| Sioux City to Rumst | 4,420.24 mi (7,113.69 km) |
| Sioux City to Saint-Ghislain | 4,424.97 mi (7,121.29 km) |
| Sioux City to Saint-Nicolas | 4,477.87 mi (7,206.43 km) |
| Sioux City to Saint-Vith | 4,513.52 mi (7,263.81 km) |
| Sioux City to Scherpenheuvel | 4,442.67 mi (7,149.78 km) |
| Sioux City to Schilde | 4,419.34 mi (7,112.25 km) |
| Sioux City to Schoten | 4,416.34 mi (7,107.41 km) |
| Sioux City to Seneffe | 4,436.91 mi (7,140.51 km) |
| Sioux City to Seraing | 4,478.79 mi (7,207.92 km) |
| Sioux City to Sint-Amandsberg | 4,398.02 mi (7,077.94 km) |
| Sioux City to Sint-Andries | 4,372.21 mi (7,036.39 km) |
| Sioux City to Sint-Genesius-Rode | 4,431.63 mi (7,132.02 km) |
