| Key Largo to Le Locle | 4,839.44 mi (7,788.33 km) |
| Key Largo to Le Mont-sur-Lausanne | 4,843.97 mi (7,795.62 km) |
| Key Largo to Lenzburg | 4,897.71 mi (7,882.11 km) |
| Key Largo to Liestal | 4,875.91 mi (7,847.02 km) |
| Key Largo to Littau | 4,907.99 mi (7,898.64 km) |
| Key Largo to Locarno | 4,950.29 mi (7,966.73 km) |
| Key Largo to Lucerne | 4,909.60 mi (7,901.24 km) |
| Key Largo to Lugano | 4,960.63 mi (7,983.37 km) |
| Key Largo to Lutry | 4,846.96 mi (7,800.43 km) |
| Key Largo to Lyss | 4,864.15 mi (7,828.09 km) |
| Key Largo to Mannedorf | 4,923.07 mi (7,922.91 km) |
| Key Largo to Martigny | 4,872.24 mi (7,841.11 km) |
| Key Largo to Mattenhof | 4,920.85 mi (7,919.35 km) |
| Key Largo to Maur | 4,920.36 mi (7,918.56 km) |
| Key Largo to Meilen | 4,920.22 mi (7,918.33 km) |
