| Porto to Lapua | 1,979.15 mi (3,185.14 km) |
| Porto to Laukaa | 2,037.73 mi (3,279.40 km) |
| Porto to Lauritsala | 2,062.24 mi (3,318.85 km) |
| Porto to Lempaala | 1,937.46 mi (3,118.04 km) |
| Porto to Leppavirta | 2,091.72 mi (3,366.29 km) |
| Porto to Lieksa | 2,180.04 mi (3,508.43 km) |
| Porto to Lieto | 1,870.87 mi (3,010.88 km) |
| Porto to Liminka | 2,111.21 mi (3,397.66 km) |
| Porto to Liperi | 2,138.50 mi (3,441.58 km) |
| Porto to Lohja | 1,910.00 mi (3,073.84 km) |
| Porto to Loimaa | 1,901.03 mi (3,059.41 km) |
| Porto to Loviisa | 1,982.29 mi (3,190.19 km) |
| Porto to Mantsala | 1,960.06 mi (3,154.41 km) |
| Porto to Mariehamn | 1,783.51 mi (2,870.28 km) |
| Porto to Masku | 1,863.33 mi (2,998.74 km) |
