| Key Largo to Lastra a Signa | 5,109.68 mi (8,223.23 km) |
| Key Largo to Laterza | 5,460.76 mi (8,788.25 km) |
| Key Largo to Latiano | 5,507.50 mi (8,863.46 km) |
| Key Largo to Latina | 5,251.19 mi (8,450.98 km) |
| Key Largo to Latisana | 5,154.93 mi (8,296.05 km) |
| Key Largo to Lauria Inferiore | 5,430.22 mi (8,739.09 km) |
| Key Largo to Lavagna | 5,014.34 mi (8,069.80 km) |
| Key Largo to Lavello | 5,401.35 mi (8,692.63 km) |
| Key Largo to Laveno-Mombello | 4,947.42 mi (7,962.11 km) |
| Key Largo to Lavis | 5,056.33 mi (8,137.38 km) |
| Key Largo to Lecce | 5,534.28 mi (8,906.57 km) |
| Key Largo to Lecco | 4,984.38 mi (8,021.59 km) |
| Key Largo to Legnago | 5,086.58 mi (8,186.06 km) |
| Key Largo to Legnano | 4,968.02 mi (7,995.26 km) |
| Key Largo to Legnaro | 5,112.96 mi (8,228.51 km) |
