| Sioux City to Los Llanos de Aridane | 4,357.27 mi (7,012.34 km) |
| Sioux City to Los Palacios y Villafranca | 4,575.04 mi (7,362.82 km) |
| Sioux City to Luanco | 4,324.54 mi (6,959.67 km) |
| Sioux City to Lucena | 4,628.89 mi (7,449.48 km) |
| Sioux City to Lugo | 4,273.46 mi (6,877.47 km) |
| Sioux City to Lumbreras | 4,738.71 mi (7,626.22 km) |
| Sioux City to Madrid | 4,538.77 mi (7,304.44 km) |
| Sioux City to Madridejos | 4,584.89 mi (7,378.66 km) |
| Sioux City to Mahon | 4,892.79 mi (7,874.18 km) |
| Sioux City to Mairena del Alcor | 4,575.14 mi (7,362.98 km) |
| Sioux City to Mairena del Aljarafe | 4,561.74 mi (7,341.41 km) |
| Sioux City to Majadahonda | 4,529.32 mi (7,289.23 km) |
| Sioux City to Malaga | 4,659.94 mi (7,499.45 km) |
| Sioux City to Malgrat de Mar | 4,754.34 mi (7,651.37 km) |
| Sioux City to Manacor | 4,863.73 mi (7,827.42 km) |
