| Sioux City to Legionowo | 4,890.95 mi (7,871.22 km) |
| Sioux City to Legnica | 4,805.46 mi (7,733.63 km) |
| Sioux City to Leszno | 4,788.30 mi (7,706.02 km) |
| Sioux City to Lezajsk | 5,044.18 mi (8,117.82 km) |
| Sioux City to Libiaz | 4,957.73 mi (7,978.69 km) |
| Sioux City to Lidzbark | 4,817.45 mi (7,752.94 km) |
| Sioux City to Lidzbark Warminski | 4,797.34 mi (7,720.58 km) |
| Sioux City to Limanowa | 5,011.89 mi (8,065.86 km) |
| Sioux City to Lipno | 4,818.28 mi (7,754.28 km) |
| Sioux City to Lobez | 4,674.68 mi (7,523.16 km) |
| Sioux City to Lodz | 4,879.36 mi (7,852.58 km) |
| Sioux City to Lomianki | 4,894.26 mi (7,876.56 km) |
| Sioux City to Lomza | 4,886.46 mi (7,864.00 km) |
| Sioux City to Lowicz | 4,877.78 mi (7,850.03 km) |
| Sioux City to Lubaczow | 5,070.47 mi (8,160.13 km) |
