| South Portland to Kursumlija | 4,337.39 mi (6,980.36 km) |
| South Portland to Lacarak | 4,194.81 mi (6,750.89 km) |
| South Portland to Lajkovac | 4,243.78 mi (6,829.71 km) |
| South Portland to Lapovo | 4,288.94 mi (6,902.38 km) |
| South Portland to Lebane | 4,365.52 mi (7,025.63 km) |
| South Portland to Leskovac | 4,370.94 mi (7,034.35 km) |
| South Portland to Ljig | 4,252.36 mi (6,843.52 km) |
| South Portland to Ljubovija | 4,218.37 mi (6,788.80 km) |
| South Portland to Loznica | 4,198.94 mi (6,757.54 km) |
| South Portland to Lucani | 4,262.04 mi (6,859.08 km) |
| South Portland to Majdanpek | 4,313.34 mi (6,941.64 km) |
| South Portland to Mali Idos | 4,171.60 mi (6,713.54 km) |
| South Portland to Mali Zvornik | 4,199.85 mi (6,759.00 km) |
| South Portland to Malo Crnice | 4,281.17 mi (6,889.88 km) |
| South Portland to Medveda | 4,362.74 mi (7,021.15 km) |
