| Key West to Largo (Florida) | 239.15 mi (384.88 km) |
| Key West to Largo (Maryland) | 1,030.53 mi (1,658.48 km) |
| Key West to Larkspur (California) | 2,554.38 mi (4,110.87 km) |
| Key West to Las Cruces (New Mexico) | 1,606.69 mi (2,585.72 km) |
| Key West to Las Vegas (Nevada) | 2,138.92 mi (3,442.26 km) |
| Key West to Las Vegas (New Mexico) | 1,589.58 mi (2,558.18 km) |
| Key West to Latham (New York) | 1,336.58 mi (2,151.02 km) |
| Key West to Lathrop (California) | 2,487.37 mi (4,003.03 km) |
| Key West to Lauderdale Lakes (Florida) | 148.19 mi (238.49 km) |
| Key West to Lauderhill (Florida) | 146.87 mi (236.36 km) |
| Key West to Laurel (Florida) | 183.58 mi (295.45 km) |
| Key West to Laurel (Maryland) | 1,044.15 mi (1,680.39 km) |
| Key West to Laurel (Mississippi) | 666.15 mi (1,072.07 km) |
| Key West to Laurel (Virginia) | 937.64 mi (1,508.99 km) |
| Key West to Laurinburg (North Carolina) | 717.81 mi (1,155.21 km) |
