| Sioux City to Roermond | 4,469.84 mi (7,193.51 km) |
| Sioux City to Roosendaal | 4,403.03 mi (7,086.00 km) |
| Sioux City to Rosmalen | 4,427.18 mi (7,124.85 km) |
| Sioux City to Rotterdam | 4,389.16 mi (7,063.68 km) |
| Sioux City to Rozenburg | 4,380.93 mi (7,050.43 km) |
| Sioux City to Rucphen | 4,407.66 mi (7,093.44 km) |
| Sioux City to s-Gravendeel | 4,398.62 mi (7,078.89 km) |
| Sioux City to s-Gravenzande | 4,374.29 mi (7,039.75 km) |
| Sioux City to s-Heerenberg | 4,450.62 mi (7,162.57 km) |
| Sioux City to s-Hertogenbosch | 4,426.26 mi (7,123.38 km) |
| Sioux City to Sassenheim | 4,377.40 mi (7,044.74 km) |
| Sioux City to Schaesberg | 4,483.54 mi (7,215.56 km) |
| Sioux City to Schagen | 4,364.28 mi (7,023.63 km) |
| Sioux City to Scherpenzeel | 4,415.51 mi (7,106.07 km) |
| Sioux City to Scheveningen | 4,373.59 mi (7,038.62 km) |
