| Chicago Heights to Lagoa | 4,090.02 mi (6,582.25 km) |
| Chicago Heights to Lagoa | 3,240.58 mi (5,215.21 km) |
| Chicago Heights to Lagos | 4,080.59 mi (6,567.08 km) |
| Chicago Heights to Lamego | 3,981.90 mi (6,408.25 km) |
| Chicago Heights to Leiria | 3,982.35 mi (6,408.98 km) |
| Chicago Heights to Lisbon | 4,001.26 mi (6,439.41 km) |
| Chicago Heights to Loule | 4,110.63 mi (6,615.42 km) |
| Chicago Heights to Loures | 3,996.76 mi (6,432.16 km) |
| Chicago Heights to Lourinha | 3,976.81 mi (6,400.06 km) |
| Chicago Heights to Lousa | 3,995.47 mi (6,430.09 km) |
| Chicago Heights to Lousada | 3,955.68 mi (6,366.05 km) |
| Chicago Heights to Macedo de Cavaleiros | 4,005.52 mi (6,446.27 km) |
| Chicago Heights to Mafamude | 3,945.30 mi (6,349.35 km) |
| Chicago Heights to Mafra | 3,985.34 mi (6,413.79 km) |
| Chicago Heights to Maia | 3,940.77 mi (6,342.06 km) |
