| Harrison to Lowell (Indiana) | 712.19 mi (1,146.16 km) |
| Harrison to Lowell (Massachusetts) | 166.40 mi (267.79 km) |
| Harrison to Lower Burrell (Pennsylvania) | 314.95 mi (506.87 km) |
| Harrison to Lowes Island (Virginia) | 235.74 mi (379.38 km) |
| Harrison to Lubbock (Texas) | 1,623.44 mi (2,612.67 km) |
| Harrison to Lufkin (Texas) | 1,344.76 mi (2,164.18 km) |
| Harrison to Luling (Louisiana) | 1,207.37 mi (1,943.08 km) |
| Harrison to Lumberton (North Carolina) | 527.68 mi (849.22 km) |
| Harrison to Lumberton (Texas) | 1,364.62 mi (2,196.14 km) |
| Harrison to Lutz (Florida) | 1,017.96 mi (1,638.25 km) |
| Harrison to Lynbrook (New York) | 25.38 mi (40.84 km) |
| Harrison to Lynchburg (Virginia) | 385.18 mi (619.89 km) |
| Harrison to Lynden (Washington) | 2,400.18 mi (3,862.71 km) |
| Harrison to Lyndhurst (Ohio) | 404.95 mi (651.71 km) |
| Harrison to Lyndon (Kentucky) | 659.04 mi (1,060.62 km) |
