| Porvoo to Laterza | 1,416.86 mi (2,280.21 km) |
| Porvoo to Latiano | 1,413.69 mi (2,275.11 km) |
| Porvoo to Latina | 1,415.09 mi (2,277.38 km) |
| Porvoo to Latisana | 1,131.47 mi (1,820.93 km) |
| Porvoo to Lauria Inferiore | 1,467.59 mi (2,361.85 km) |
| Porvoo to Lavagna | 1,299.24 mi (2,090.92 km) |
| Porvoo to Lavello | 1,400.90 mi (2,254.53 km) |
| Porvoo to Laveno-Mombello | 1,217.04 mi (1,958.63 km) |
| Porvoo to Lavis | 1,148.54 mi (1,848.39 km) |
| Porvoo to Lecce | 1,421.64 mi (2,287.91 km) |
| Porvoo to Lecco | 1,202.99 mi (1,936.02 km) |
| Porvoo to Legnago | 1,203.50 mi (1,936.85 km) |
| Porvoo to Legnano | 1,230.41 mi (1,980.15 km) |
| Porvoo to Legnaro | 1,180.71 mi (1,900.17 km) |
| Porvoo to Leini | 1,281.98 mi (2,063.15 km) |
