| Alton to Lowell (Indiana) | 3,945.29 mi (6,349.33 km) |
| Alton to Lowell (Massachusetts) | 3,243.33 mi (5,219.64 km) |
| Alton to Lower Burrell (Pennsylvania) | 3,672.54 mi (5,910.38 km) |
| Alton to Lowes Island (Virginia) | 3,644.34 mi (5,864.99 km) |
| Alton to Lubbock (Texas) | 4,880.13 mi (7,853.81 km) |
| Alton to Lufkin (Texas) | 4,718.88 mi (7,594.30 km) |
| Alton to Luling (Louisiana) | 4,614.52 mi (7,426.35 km) |
| Alton to Lumberton (North Carolina) | 3,915.21 mi (6,300.92 km) |
| Alton to Lumberton (Texas) | 4,752.55 mi (7,648.49 km) |
| Alton to Lutz (Florida) | 4,373.51 mi (7,038.48 km) |
| Alton to Lynbrook (New York) | 3,422.73 mi (5,508.36 km) |
| Alton to Lynchburg (Virginia) | 3,794.18 mi (6,106.15 km) |
| Alton to Lynden (Washington) | 4,708.57 mi (7,577.71 km) |
| Alton to Lyndhurst (Ohio) | 3,702.45 mi (5,958.51 km) |
| Alton to Lyndon (Kentucky) | 4,013.83 mi (6,459.63 km) |
