| Sioux City to Schiedam | 4,385.72 mi (7,058.13 km) |
| Sioux City to Schijndel | 4,433.59 mi (7,135.17 km) |
| Sioux City to Schinnen | 4,476.83 mi (7,204.76 km) |
| Sioux City to Schoonhoven | 4,399.85 mi (7,080.88 km) |
| Sioux City to Simpelveld | 4,485.18 mi (7,218.20 km) |
| Sioux City to Sint Anthonis | 4,448.59 mi (7,159.31 km) |
| Sioux City to Sint Willebrord | 4,407.26 mi (7,092.79 km) |
| Sioux City to Sint-Michielsgestel | 4,429.92 mi (7,129.27 km) |
| Sioux City to Sint-Oedenrode | 4,436.73 mi (7,140.23 km) |
| Sioux City to Sittard | 4,474.16 mi (7,200.47 km) |
| Sioux City to Sliedrecht | 4,402.43 mi (7,085.02 km) |
| Sioux City to Slochteren | 4,413.48 mi (7,102.81 km) |
| Sioux City to Sluis | 4,374.99 mi (7,040.87 km) |
| Sioux City to Sneek | 4,383.12 mi (7,053.94 km) |
| Sioux City to Soest | 4,405.71 mi (7,090.31 km) |
