| Porvoo to Mendrisio | 1,211.32 mi (1,949.43 km) |
| Porvoo to Meyrin | 1,260.44 mi (2,028.48 km) |
| Porvoo to Mohlin | 1,137.28 mi (1,830.27 km) |
| Porvoo to Monthey | 1,236.41 mi (1,989.82 km) |
| Porvoo to Montreux | 1,226.41 mi (1,973.71 km) |
| Porvoo to Morges | 1,231.92 mi (1,982.58 km) |
| Porvoo to Munchenstein | 1,145.42 mi (1,843.38 km) |
| Porvoo to Muri | 1,182.92 mi (1,903.73 km) |
| Porvoo to Muttenz | 1,144.59 mi (1,842.04 km) |
| Porvoo to Naters | 1,206.84 mi (1,942.22 km) |
| Porvoo to Neuchatel | 1,192.73 mi (1,919.52 km) |
| Porvoo to Neuenhof | 1,131.91 mi (1,821.63 km) |
| Porvoo to Neuhausen am Rheinfall | 1,110.98 mi (1,787.94 km) |
| Porvoo to Niederhasli | 1,126.01 mi (1,812.13 km) |
| Porvoo to Nyon | 1,246.46 mi (2,005.99 km) |
