| Porvoo to Mende | 1,425.92 mi (2,294.80 km) |
| Porvoo to Mennecy | 1,228.12 mi (1,976.47 km) |
| Porvoo to Menton | 1,373.07 mi (2,209.75 km) |
| Porvoo to Mericourt | 1,120.20 mi (1,802.79 km) |
| Porvoo to Merignac | 1,521.07 mi (2,447.93 km) |
| Porvoo to Meru | 1,201.75 mi (1,934.03 km) |
| Porvoo to Merville | 1,114.96 mi (1,794.35 km) |
| Porvoo to Mery-sur-Oise | 1,209.19 mi (1,946.01 km) |
| Porvoo to Metz | 1,092.17 mi (1,757.68 km) |
| Porvoo to Meudon | 1,220.85 mi (1,964.76 km) |
| Porvoo to Meylan | 1,327.14 mi (2,135.83 km) |
| Porvoo to Meyzieu | 1,313.92 mi (2,114.55 km) |
| Porvoo to Meze | 1,487.79 mi (2,394.36 km) |
| Porvoo to Millau | 1,461.57 mi (2,352.17 km) |
| Porvoo to Mions | 1,321.28 mi (2,126.39 km) |
