| Key West to Land O' Lakes (Florida) | 255.12 mi (410.58 km) |
| Key West to Landover (Maryland) | 1,032.48 mi (1,661.62 km) |
| Key West to Langley Park (Maryland) | 1,035.32 mi (1,666.18 km) |
| Key West to Lanham (Maryland) | 1,035.71 mi (1,666.82 km) |
| Key West to Lansdale (Pennsylvania) | 1,146.70 mi (1,845.44 km) |
| Key West to Lansdowne (Pennsylvania) | 1,127.43 mi (1,814.43 km) |
| Key West to Lansdowne (Virginia) | 1,034.07 mi (1,664.17 km) |
| Key West to Lansing (Illinois) | 1,220.42 mi (1,964.08 km) |
| Key West to Lansing (Kansas) | 1,270.05 mi (2,043.95 km) |
| Key West to Lansing (Michigan) | 1,264.02 mi (2,034.24 km) |
| Key West to Lantana (Florida) | 175.98 mi (283.21 km) |
| Key West to Lantana (Texas) | 1,097.99 mi (1,767.05 km) |
| Key West to Laplace (Louisiana) | 655.35 mi (1,054.68 km) |
| Key West to Laramie (Wyoming) | 1,791.43 mi (2,883.02 km) |
| Key West to Laredo (Texas) | 1,117.51 mi (1,798.45 km) |
