| Forest to Lowell (Indiana) | 4,159.18 mi (6,693.56 km) |
| Forest to Lowell (Massachusetts) | 3,467.73 mi (5,580.77 km) |
| Forest to Lower Burrell (Pennsylvania) | 3,893.69 mi (6,266.29 km) |
| Forest to Lowes Island (Virginia) | 3,868.68 mi (6,226.05 km) |
| Forest to Lubbock (Texas) | 5,088.56 mi (8,189.25 km) |
| Forest to Lufkin (Texas) | 4,937.27 mi (7,945.77 km) |
| Forest to Luling (Louisiana) | 4,837.80 mi (7,785.68 km) |
| Forest to Lumberton (North Carolina) | 4,142.20 mi (6,666.22 km) |
| Forest to Lumberton (Texas) | 4,972.41 mi (8,002.32 km) |
| Forest to Lutz (Florida) | 4,602.56 mi (7,407.11 km) |
| Forest to Lynbrook (New York) | 3,647.77 mi (5,870.53 km) |
| Forest to Lynchburg (Virginia) | 4,018.88 mi (6,467.76 km) |
| Forest to Lynden (Washington) | 4,861.52 mi (7,823.85 km) |
| Forest to Lyndhurst (Ohio) | 3,921.14 mi (6,310.46 km) |
| Forest to Lyndon (Kentucky) | 4,233.03 mi (6,812.40 km) |
