| Park Forest to Los Alamitos (California) | 1,734.18 mi (2,790.89 km) |
| Park Forest to Los Alamos (New Mexico) | 1,072.17 mi (1,725.49 km) |
| Park Forest to Los Altos (California) | 1,845.96 mi (2,970.78 km) |
| Park Forest to Los Angeles (California) | 1,742.28 mi (2,803.93 km) |
| Park Forest to Los Banos (California) | 1,788.17 mi (2,877.79 km) |
| Park Forest to Los Gatos (California) | 1,841.93 mi (2,964.30 km) |
| Park Forest to Los Lunas (New Mexico) | 1,132.03 mi (1,821.83 km) |
| Park Forest to Los Osos (California) | 1,832.48 mi (2,949.09 km) |
| Park Forest to Loudoun Valley Estates (Virginia) | 563.86 mi (907.44 km) |
| Park Forest to Louisville (Colorado) | 918.44 mi (1,478.09 km) |
| Park Forest to Louisville (Kentucky) | 253.30 mi (407.65 km) |
| Park Forest to Lovejoy (Georgia) | 585.24 mi (941.85 km) |
| Park Forest to Loveland (Colorado) | 908.20 mi (1,461.61 km) |
| Park Forest to Loveland (Ohio) | 235.94 mi (379.70 km) |
| Park Forest to Loves Park (Illinois) | 89.61 mi (144.21 km) |
