| Chicago Heights to Los Alamos (New Mexico) | 1,075.29 mi (1,730.51 km) |
| Chicago Heights to Los Altos (California) | 1,848.57 mi (2,974.98 km) |
| Chicago Heights to Los Angeles (California) | 1,745.20 mi (2,808.62 km) |
| Chicago Heights to Los Banos (California) | 1,790.83 mi (2,882.07 km) |
| Chicago Heights to Los Gatos (California) | 1,844.55 mi (2,968.52 km) |
| Chicago Heights to Los Lunas (New Mexico) | 1,135.20 mi (1,826.93 km) |
| Chicago Heights to Los Osos (California) | 1,835.27 mi (2,953.57 km) |
| Chicago Heights to Loudoun Valley Estates (Virginia) | 561.74 mi (904.03 km) |
| Chicago Heights to Louisville (Colorado) | 921.17 mi (1,482.48 km) |
| Chicago Heights to Louisville (Kentucky) | 253.90 mi (408.61 km) |
| Chicago Heights to Lovejoy (Georgia) | 586.19 mi (943.38 km) |
| Chicago Heights to Loveland (Colorado) | 910.86 mi (1,465.89 km) |
| Chicago Heights to Loveland (Ohio) | 235.11 mi (378.37 km) |
| Chicago Heights to Loves Park (Illinois) | 90.39 mi (145.46 km) |
| Chicago Heights to Lovington (New Mexico) | 1,045.47 mi (1,682.52 km) |
