| Sioux City to Sint-Gillis-bij-Dendermonde | 4,411.98 mi (7,100.39 km) |
| Sioux City to Sint-Gillis-Waas | 4,404.31 mi (7,088.05 km) |
| Sioux City to Sint-Job-in-'t-Goor | 4,416.62 mi (7,107.86 km) |
| Sioux City to Sint-Joost-ten-Node | 4,428.62 mi (7,127.18 km) |
| Sioux City to Sint-Katelijne-Waver | 4,425.00 mi (7,121.35 km) |
| Sioux City to Sint-Kruis | 4,374.09 mi (7,039.41 km) |
| Sioux City to Sint-Lievens-Houtem | 4,407.73 mi (7,093.55 km) |
| Sioux City to Sint-Martens-Lennik | 4,422.46 mi (7,117.27 km) |
| Sioux City to Sint-Michiels | 4,374.06 mi (7,039.36 km) |
| Sioux City to Sint-Niklaas | 4,406.92 mi (7,092.26 km) |
| Sioux City to Sint-Pieters-Leeuw | 4,426.67 mi (7,124.03 km) |
| Sioux City to Sint-Truiden | 4,458.02 mi (7,174.49 km) |
| Sioux City to Soignies | 4,429.06 mi (7,127.88 km) |
| Sioux City to Soumagne | 4,486.13 mi (7,219.73 km) |
| Sioux City to Spa | 4,495.32 mi (7,234.52 km) |
