| Chicago Heights to Legionowo | 4,675.38 mi (7,524.30 km) |
| Chicago Heights to Legnica | 4,568.97 mi (7,353.04 km) |
| Chicago Heights to Leszno | 4,556.62 mi (7,333.17 km) |
| Chicago Heights to Lezajsk | 4,822.17 mi (7,760.53 km) |
| Chicago Heights to Libiaz | 4,724.84 mi (7,603.90 km) |
| Chicago Heights to Lidzbark | 4,603.39 mi (7,408.45 km) |
| Chicago Heights to Lidzbark Warminski | 4,590.39 mi (7,387.52 km) |
| Chicago Heights to Limanowa | 4,780.42 mi (7,693.35 km) |
| Chicago Heights to Lipno | 4,599.95 mi (7,402.91 km) |
| Chicago Heights to Lobez | 4,450.46 mi (7,162.32 km) |
| Chicago Heights to Lodz | 4,655.97 mi (7,493.06 km) |
| Chicago Heights to Lomianki | 4,678.33 mi (7,529.05 km) |
| Chicago Heights to Lomza | 4,678.84 mi (7,529.86 km) |
| Chicago Heights to Lowicz | 4,657.63 mi (7,495.73 km) |
| Chicago Heights to Lubaczow | 4,850.10 mi (7,805.48 km) |
