| Sioux City to Hoyo de Manzanares | 4,522.33 mi (7,277.99 km) |
| Sioux City to Huelva | 4,525.87 mi (7,283.68 km) |
| Sioux City to Huercal de Almeria | 4,740.33 mi (7,628.82 km) |
| Sioux City to Huercal-Overa | 4,740.88 mi (7,629.72 km) |
| Sioux City to Huesca | 4,605.33 mi (7,411.56 km) |
| Sioux City to Huetor Vega | 4,679.52 mi (7,530.96 km) |
| Sioux City to Huetor-Tajar | 4,656.61 mi (7,494.09 km) |
| Sioux City to Humanes de Madrid | 4,540.10 mi (7,306.59 km) |
| Sioux City to Ibi | 4,746.31 mi (7,638.44 km) |
| Sioux City to Ibiza | 4,818.91 mi (7,755.28 km) |
| Sioux City to Icod de los Vinos | 4,428.37 mi (7,126.78 km) |
| Sioux City to Igualada | 4,711.68 mi (7,582.72 km) |
| Sioux City to Illescas | 4,545.46 mi (7,315.20 km) |
| Sioux City to Inca | 4,845.29 mi (7,797.73 km) |
| Sioux City to Ingenio | 4,508.08 mi (7,255.06 km) |
