| Porvoo to Lagoa | 2,696.79 mi (4,340.06 km) |
| Porvoo to Lagos | 2,197.54 mi (3,536.61 km) |
| Porvoo to Lamego | 1,941.82 mi (3,125.06 km) |
| Porvoo to Leiria | 2,048.16 mi (3,296.20 km) |
| Porvoo to Lisbon | 2,117.33 mi (3,407.51 km) |
| Porvoo to Loule | 2,175.26 mi (3,500.74 km) |
| Porvoo to Loures | 2,111.62 mi (3,398.32 km) |
| Porvoo to Lourinha | 2,092.68 mi (3,367.84 km) |
| Porvoo to Lousa | 2,010.93 mi (3,236.28 km) |
| Porvoo to Lousada | 1,943.62 mi (3,127.96 km) |
| Porvoo to Macedo de Cavaleiros | 1,891.63 mi (3,044.29 km) |
| Porvoo to Mafamude | 1,965.03 mi (3,162.41 km) |
| Porvoo to Mafra | 2,110.37 mi (3,396.31 km) |
| Porvoo to Maia | 1,958.81 mi (3,152.40 km) |
| Porvoo to Mangualde | 1,968.44 mi (3,167.90 km) |
