| Park Forest to Lovington (New Mexico) | 1,042.15 mi (1,677.19 km) |
| Park Forest to Lowell (Indiana) | 19.08 mi (30.71 km) |
| Park Forest to Lowell (Massachusetts) | 841.96 mi (1,355.00 km) |
| Park Forest to Lower Burrell (Pennsylvania) | 420.00 mi (675.93 km) |
| Park Forest to Lowes Island (Virginia) | 569.81 mi (917.02 km) |
| Park Forest to Lubbock (Texas) | 949.16 mi (1,527.53 km) |
| Park Forest to Lufkin (Texas) | 803.11 mi (1,292.48 km) |
| Park Forest to Luling (Louisiana) | 813.90 mi (1,309.85 km) |
| Park Forest to Lumberton (North Carolina) | 667.47 mi (1,074.18 km) |
| Park Forest to Lumberton (Texas) | 856.56 mi (1,378.50 km) |
| Park Forest to Lutz (Florida) | 968.07 mi (1,557.96 km) |
| Park Forest to Lynbrook (New York) | 731.32 mi (1,176.95 km) |
| Park Forest to Lynchburg (Virginia) | 533.49 mi (858.57 km) |
| Park Forest to Lynden (Washington) | 1,751.77 mi (2,819.20 km) |
| Park Forest to Lyndhurst (Ohio) | 320.50 mi (515.79 km) |
