| South Portland to Lasko | 3,975.44 mi (6,397.86 km) |
| South Portland to Lenart v Slovenskih Goricah | 3,984.66 mi (6,412.69 km) |
| South Portland to Lendava | 4,010.18 mi (6,453.75 km) |
| South Portland to Litija | 3,961.35 mi (6,375.17 km) |
| South Portland to Ljubljana | 3,949.12 mi (6,355.50 km) |
| South Portland to Ljubno | 3,952.54 mi (6,361.00 km) |
| South Portland to Ljutomer | 4,001.76 mi (6,440.20 km) |
| South Portland to Logatec | 3,942.51 mi (6,344.86 km) |
| South Portland to Lovrenc na Pohorju | 3,967.75 mi (6,385.48 km) |
| South Portland to Luce | 3,948.05 mi (6,353.77 km) |
| South Portland to Lukovica | 3,952.49 mi (6,360.91 km) |
| South Portland to Majsperk | 3,988.69 mi (6,419.18 km) |
| South Portland to Makole | 3,987.16 mi (6,416.71 km) |
| South Portland to Maribor | 3,977.68 mi (6,401.46 km) |
| South Portland to Markovci | 3,995.11 mi (6,429.51 km) |
