| Humacao to Lowell (Indiana) | 2,045.79 mi (3,292.38 km) |
| Humacao to Lowell (Massachusetts) | 1,722.37 mi (2,771.89 km) |
| Humacao to Lower Burrell (Pennsylvania) | 1,755.91 mi (2,825.86 km) |
| Humacao to Lowes Island (Virginia) | 1,600.93 mi (2,576.45 km) |
| Humacao to Lubbock (Texas) | 2,465.39 mi (3,967.67 km) |
| Humacao to Lufkin (Texas) | 2,020.48 mi (3,251.64 km) |
| Humacao to Luling (Louisiana) | 1,742.42 mi (2,804.16 km) |
| Humacao to Lumberton (North Carolina) | 1,398.24 mi (2,250.24 km) |
| Humacao to Lumberton (Texas) | 1,967.01 mi (3,165.60 km) |
| Humacao to Lutz (Florida) | 1,259.51 mi (2,026.99 km) |
| Humacao to Lynbrook (New York) | 1,623.51 mi (2,612.79 km) |
| Humacao to Lynchburg (Virginia) | 1,557.10 mi (2,505.90 km) |
| Humacao to Lynden (Washington) | 3,777.98 mi (6,080.07 km) |
| Humacao to Lyndhurst (Ohio) | 1,860.81 mi (2,994.69 km) |
| Humacao to Lyndon (Kentucky) | 1,829.95 mi (2,945.03 km) |
