| Sioux City to La Union | 4,776.49 mi (7,687.02 km) |
| Sioux City to La Victoria de Acentejo | 4,436.27 mi (7,139.49 km) |
| Sioux City to Laguna de Duero | 4,448.87 mi (7,159.76 km) |
| Sioux City to Lalin | 4,263.32 mi (6,861.16 km) |
| Sioux City to Lardero | 4,509.23 mi (7,256.91 km) |
| Sioux City to Laredo | 4,430.51 mi (7,130.22 km) |
| Sioux City to Las Cabezas de San Juan | 4,581.72 mi (7,373.56 km) |
| Sioux City to Las Palmas | 4,499.64 mi (7,241.48 km) |
| Sioux City to Las Rozas de Madrid | 4,528.50 mi (7,287.92 km) |
| Sioux City to Las Torres de Cotillas | 4,743.33 mi (7,633.65 km) |
| Sioux City to Lebrija | 4,578.16 mi (7,367.83 km) |
| Sioux City to Leganes | 4,539.78 mi (7,306.08 km) |
| Sioux City to Leon | 4,372.64 mi (7,037.09 km) |
| Sioux City to Lepe | 4,514.40 mi (7,265.23 km) |
| Sioux City to Linares | 4,637.71 mi (7,463.68 km) |
