| Chicago Heights to Lowell (Indiana) | 18.75 mi (30.18 km) |
| Chicago Heights to Lowell (Massachusetts) | 838.93 mi (1,350.14 km) |
| Chicago Heights to Lower Burrell (Pennsylvania) | 417.52 mi (671.94 km) |
| Chicago Heights to Lowes Island (Virginia) | 567.66 mi (913.56 km) |
| Chicago Heights to Lubbock (Texas) | 952.48 mi (1,532.88 km) |
| Chicago Heights to Lufkin (Texas) | 806.18 mi (1,297.43 km) |
| Chicago Heights to Luling (Louisiana) | 816.36 mi (1,313.80 km) |
| Chicago Heights to Lumberton (North Carolina) | 666.80 mi (1,073.10 km) |
| Chicago Heights to Lumberton (Texas) | 859.54 mi (1,383.29 km) |
| Chicago Heights to Lutz (Florida) | 969.03 mi (1,559.50 km) |
| Chicago Heights to Lynbrook (New York) | 728.62 mi (1,172.60 km) |
| Chicago Heights to Lynchburg (Virginia) | 532.09 mi (856.32 km) |
| Chicago Heights to Lynden (Washington) | 1,753.19 mi (2,821.48 km) |
| Chicago Heights to Lyndhurst (Ohio) | 317.72 mi (511.32 km) |
| Chicago Heights to Lyndon (Kentucky) | 249.06 mi (400.83 km) |
