| South Portland to Lormont | 3,342.41 mi (5,379.08 km) |
| South Portland to Loudeac | 3,156.39 mi (5,079.72 km) |
| South Portland to Lourdes | 3,416.86 mi (5,498.91 km) |
| South Portland to Louviers | 3,296.74 mi (5,305.59 km) |
| South Portland to Louvres | 3,357.26 mi (5,402.98 km) |
| South Portland to Luce | 3,329.74 mi (5,358.71 km) |
| South Portland to Lucon | 3,269.87 mi (5,262.35 km) |
| South Portland to Lunel | 3,585.76 mi (5,770.72 km) |
| South Portland to Luneville | 3,536.09 mi (5,690.78 km) |
| South Portland to Lyon | 3,551.12 mi (5,714.98 km) |
| South Portland to Lys-les-Lannoy | 3,343.76 mi (5,381.26 km) |
| South Portland to Macon | 3,534.04 mi (5,687.49 km) |
| South Portland to Magny-le-Hongre | 3,375.01 mi (5,431.55 km) |
| South Portland to Magny-les-Hameaux | 3,348.19 mi (5,388.40 km) |
| South Portland to Mainvilliers | 3,329.22 mi (5,357.86 km) |
