| Porvoo to Meckenbeuren | 1,087.37 mi (1,749.95 km) |
| Porvoo to Meckenheim | 987.10 mi (1,588.59 km) |
| Porvoo to Meerane | 833.40 mi (1,341.23 km) |
| Porvoo to Meerbusch | 963.94 mi (1,551.30 km) |
| Porvoo to Meine | 797.29 mi (1,283.11 km) |
| Porvoo to Meinerzhagen | 944.24 mi (1,519.60 km) |
| Porvoo to Meiningen | 900.74 mi (1,449.60 km) |
| Porvoo to Meissen | 791.39 mi (1,273.61 km) |
| Porvoo to Meitingen | 1,008.11 mi (1,622.39 km) |
| Porvoo to Melle | 867.88 mi (1,396.72 km) |
| Porvoo to Melsungen | 890.87 mi (1,433.72 km) |
| Porvoo to Memmelsdorf | 922.82 mi (1,485.13 km) |
| Porvoo to Memmingen | 1,055.76 mi (1,699.08 km) |
| Porvoo to Mendig | 993.58 mi (1,599.02 km) |
| Porvoo to Mengen | 1,072.14 mi (1,725.44 km) |
