| Porvoo to Luzzi | 1,502.60 mi (2,418.20 km) |
| Porvoo to Macerata | 1,286.12 mi (2,069.80 km) |
| Porvoo to Macerata Campania | 1,420.66 mi (2,286.32 km) |
| Porvoo to Macomer | 1,566.91 mi (2,521.69 km) |
| Porvoo to Maddaloni | 1,421.19 mi (2,287.19 km) |
| Porvoo to Magenta | 1,238.55 mi (1,993.26 km) |
| Porvoo to Magione | 1,317.33 mi (2,120.04 km) |
| Porvoo to Maglie | 1,437.81 mi (2,313.94 km) |
| Porvoo to Magnago | 1,232.95 mi (1,984.25 km) |
| Porvoo to Malalbergo | 1,229.27 mi (1,978.32 km) |
| Porvoo to Malnate | 1,217.65 mi (1,959.62 km) |
| Porvoo to Malo | 1,172.36 mi (1,886.73 km) |
| Porvoo to Mandello del Lario | 1,200.76 mi (1,932.44 km) |
| Porvoo to Manduria | 1,423.58 mi (2,291.03 km) |
| Porvoo to Manerbio | 1,216.87 mi (1,958.36 km) |
