| Johnston to Lowell (Indiana) | 327.35 mi (526.81 km) |
| Johnston to Lowell (Massachusetts) | 1,145.77 mi (1,843.94 km) |
| Johnston to Lower Burrell (Pennsylvania) | 732.20 mi (1,178.37 km) |
| Johnston to Lowes Island (Virginia) | 879.49 mi (1,415.41 km) |
| Johnston to Lubbock (Texas) | 716.74 mi (1,153.49 km) |
| Johnston to Lufkin (Texas) | 718.60 mi (1,156.48 km) |
| Johnston to Luling (Louisiana) | 836.05 mi (1,345.49 km) |
| Johnston to Lumberton (North Carolina) | 934.06 mi (1,503.22 km) |
| Johnston to Lumberton (Texas) | 790.53 mi (1,272.23 km) |
| Johnston to Lutz (Florida) | 1,131.25 mi (1,820.58 km) |
| Johnston to Lynbrook (New York) | 1,042.78 mi (1,678.19 km) |
| Johnston to Lynchburg (Virginia) | 827.79 mi (1,332.20 km) |
| Johnston to Lynden (Washington) | 1,472.58 mi (2,369.88 km) |
| Johnston to Lyndhurst (Ohio) | 631.50 mi (1,016.31 km) |
| Johnston to Lyndon (Kentucky) | 491.15 mi (790.44 km) |
