| South Portland to Leinfelden-Echterdingen | 3,641.43 mi (5,860.31 km) |
| South Portland to Leingarten | 3,626.32 mi (5,836.00 km) |
| South Portland to Leipzig | 3,688.04 mi (5,935.33 km) |
| South Portland to Lemgo | 3,533.64 mi (5,686.85 km) |
| South Portland to Lengede | 3,582.50 mi (5,765.48 km) |
| South Portland to Lengerich | 3,488.93 mi (5,614.89 km) |
| South Portland to Lenggries | 3,773.06 mi (6,072.15 km) |
| South Portland to Lennestadt | 3,526.15 mi (5,674.79 km) |
| South Portland to Leonberg | 3,632.79 mi (5,846.41 km) |
| South Portland to Leopoldshohe | 3,525.72 mi (5,674.09 km) |
| South Portland to Leuna | 3,674.91 mi (5,914.20 km) |
| South Portland to Leutenbach | 3,645.51 mi (5,866.88 km) |
| South Portland to Leutkirch im Allgau | 3,704.72 mi (5,962.17 km) |
| South Portland to Leverkusen | 3,485.66 mi (5,609.62 km) |
| South Portland to Lich | 3,573.37 mi (5,750.78 km) |
